Q: What is the sum of all factors of the number 3,221,020 including 3,221,020?

A: 7,440,552

Why is 7,440,552 the sum of all factors of 3,221,020, including 3,221,020?

The factors of the number 3,221,020 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 14641, 26620, 29282, 58564, 73205, 146410, 161051, 292820, 322102, 644204, 805255, 1610510, 3221020.

If you add them up, you will get the total of 7,440,552.