Q: What is the sum of all factors of the number 10,260 excluding 10,260?

A: 23,340

Why is 23,340 the sum of all factors of 10,260, excluding 10,260?

The factors of the number 10,260 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260.

If you add them up, you will get the total of 10,283. Now subtract 10,260 to get 23,340