Q: What is the sum of all factors of the number 449,020 excluding 449,020?

A: 665,828

Why is 665,828 the sum of all factors of 449,020, excluding 449,020?

The factors of the number 449,020 are: 1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 220, 260, 286, 314, 572, 628, 715, 785, 1430, 1570, 1727, 2041, 2860, 3140, 3454, 4082, 6908, 8164, 8635, 10205, 17270, 20410, 22451, 34540, 40820, 44902, 89804, 112255, 224510, 449020.

If you add them up, you will get the total of 449,685. Now subtract 449,020 to get 665,828