Q: What is the sum of all factors of the number 317,220 excluding 317,220?

A: 626,268

Why is 626,268 the sum of all factors of 317,220, excluding 317,220?

The factors of the number 317,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 311, 340, 510, 622, 933, 1020, 1244, 1555, 1866, 3110, 3732, 4665, 5287, 6220, 9330, 10574, 15861, 18660, 21148, 26435, 31722, 52870, 63444, 79305, 105740, 158610, 317220.

If you add them up, you will get the total of 317,846. Now subtract 317,220 to get 626,268