Q: What is the sum of all factors of the number 3,975,100 including 3,975,100?

A: 8,721,664

Why is 8,721,664 the sum of all factors of 3,975,100, including 3,975,100?

The factors of the number 3,975,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 313, 508, 626, 635, 1252, 1270, 1565, 2540, 3130, 3175, 6260, 6350, 7825, 12700, 15650, 31300, 39751, 79502, 159004, 198755, 397510, 795020, 993775, 1987550, 3975100.

If you add them up, you will get the total of 8,721,664.