Q: What is the sum of all factors of the number 31,860 including 31,860?

A: 100,800

Why is 100,800 the sum of all factors of 31,860, including 31,860?

The factors of the number 31,860 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2655, 3186, 3540, 5310, 6372, 7965, 10620, 15930, 31860.

If you add them up, you will get the total of 100,800.