Q: What is the sum of all factors of the number 408,200 excluding 408,200?

A: 620,380

Why is 620,380 the sum of all factors of 408,200, excluding 408,200?

The factors of the number 408,200 are: 1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 157, 200, 260, 314, 325, 520, 628, 650, 785, 1256, 1300, 1570, 2041, 2600, 3140, 3925, 4082, 6280, 7850, 8164, 10205, 15700, 16328, 20410, 31400, 40820, 51025, 81640, 102050, 204100, 408200.

If you add them up, you will get the total of 408,820. Now subtract 408,200 to get 620,380