Q: What is the sum of all factors of the number 7,940 excluding 7,940?
A: 8,776
The factors of the number 7,940 are: 1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940.
If you add them up, you will get the total of 7,948. Now subtract 7,940 to get 8,776