Q: What is the sum of all factors of the number 3,931,280 including 3,931,280?

A: 9,227,832

Why is 9,227,832 the sum of all factors of 3,931,280, including 3,931,280?

The factors of the number 3,931,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 313, 314, 626, 628, 785, 1252, 1256, 1565, 1570, 2504, 2512, 3130, 3140, 5008, 6260, 6280, 12520, 12560, 25040, 49141, 98282, 196564, 245705, 393128, 491410, 786256, 982820, 1965640, 3931280.

If you add them up, you will get the total of 9,227,832.