Q: What is the sum of all factors of the number 99,870 excluding 99,870?
A: 139,890
The factors of the number 99,870 are: 1, 2, 3, 5, 6, 10, 15, 30, 3329, 6658, 9987, 16645, 19974, 33290, 49935, 99870.
If you add them up, you will get the total of 100,009. Now subtract 99,870 to get 139,890