Q: What is the sum of all factors of the number 131,513,300 excluding 131,513,300?

A: 157,905,676

Why is 157,905,676 the sum of all factors of 131,513,300, excluding 131,513,300?

The factors of the number 131,513,300 are: 1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 18523, 37046, 74092, 92615, 185230, 370460, 463075, 926150, 1315133, 1852300, 2630266, 5260532, 6575665, 13151330, 26302660, 32878325, 65756650, 131513300.

If you add them up, you will get the total of 131,513,457. Now subtract 131,513,300 to get 157,905,676