Q: What is the sum of all factors of the number 108,940 excluding 108,940?
A: 138,020
The factors of the number 108,940 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5447, 8380, 10894, 21788, 27235, 54470, 108940.
If you add them up, you will get the total of 109,078. Now subtract 108,940 to get 138,020