Q: What is the sum of all factors of the number 268,688,680 excluding 268,688,680?

A: 382,365,920

Why is 382,365,920 the sum of all factors of 268,688,680, excluding 268,688,680?

The factors of the number 268,688,680 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 516709, 1033418, 2066836, 2583545, 4133672, 5167090, 6717217, 10334180, 13434434, 20668360, 26868868, 33586085, 53737736, 67172170, 134344340, 268688680.

If you add them up, you will get the total of 268,689,062. Now subtract 268,688,680 to get 382,365,920