Q: What is the sum of all factors of the number 103,990 excluding 103,990?
A: 83,210
The factors of the number 103,990 are: 1, 2, 5, 10, 10399, 20798, 51995, 103990.
If you add them up, you will get the total of 104,073. Now subtract 103,990 to get 83,210