Q: What is the sum of all factors of the number 12,305 excluding 12,305?
A: 3,247
The factors of the number 12,305 are: 1, 5, 23, 107, 115, 535, 2461, 12305.
If you add them up, you will get the total of 12,308. Now subtract 12,305 to get 3,247