Q: What is the sum of all factors of the number 415,260 excluding 415,260?

A: 878,340

Why is 878,340 the sum of all factors of 415,260, excluding 415,260?

The factors of the number 415,260 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 769, 1538, 2307, 3076, 3845, 4614, 6921, 7690, 9228, 11535, 13842, 15380, 20763, 23070, 27684, 34605, 41526, 46140, 69210, 83052, 103815, 138420, 207630, 415260.

If you add them up, you will get the total of 416,138. Now subtract 415,260 to get 878,340