document.write( "Question 71406: find the number and sum of all the divisor of 840 \n" ); document.write( "
Algebra.Com's Answer #51083 by venugopalramana(3286)\"\" \"About 
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find the number and sum of all the divisor of 840
\n" ); document.write( "1*840
\n" ); document.write( "2*420
\n" ); document.write( "3*280
\n" ); document.write( "4*210
\n" ); document.write( "5*168
\n" ); document.write( "6*140
\n" ); document.write( "7*120
\n" ); document.write( "8*105
\n" ); document.write( "10*84
\n" ); document.write( "12*70
\n" ); document.write( "14*60
\n" ); document.write( "15*56
\n" ); document.write( "20*42
\n" ); document.write( "21*40
\n" ); document.write( "24*35
\n" ); document.write( "28*30
\n" ); document.write( "30*28....REPEATING.
\n" ); document.write( "HENCE ALL THE FACTORS ARE
\n" ); document.write( "1,2,3,4,5,6,8,10,12,14,15,20,21,24,28,30,
\n" ); document.write( "35,40,42,56,60,70,84,105,120,140,168,210,
\n" ); document.write( "280,420,840.
\n" ); document.write( "YOU CAN SUM THEM UP OR USE A FORMULA FOR THE PURPOSE.
\n" ); document.write( " \n" ); document.write( "
\n" );