Q: What is the sum of all factors of the number 42,450,540 excluding 42,450,540?

A: 87,218,580

Why is 87,218,580 the sum of all factors of 42,450,540, excluding 42,450,540?

The factors of the number 42,450,540 are: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 64319, 128638, 192957, 257276, 321595, 385914, 643190, 707509, 771828, 964785, 1286380, 1415018, 1929570, 2122527, 2830036, 3537545, 3859140, 4245054, 7075090, 8490108, 10612635, 14150180, 21225270, 42450540.

If you add them up, you will get the total of 42,450,627. Now subtract 42,450,540 to get 87,218,580