Q: What is the sum of all factors of the number 38,340 excluding 38,340?

A: 82,620

Why is 82,620 the sum of all factors of 38,340, excluding 38,340?

The factors of the number 38,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 38340.

If you add them up, you will get the total of 38,422. Now subtract 38,340 to get 82,620