Q: What is the sum of all factors of the number 9,964 excluding 9,964?
A: 8,180
The factors of the number 9,964 are: 1, 2, 4, 47, 53, 94, 106, 188, 212, 2491, 4982, 9964.
If you add them up, you will get the total of 9,972. Now subtract 9,964 to get 8,180