Q: What is the sum of all factors of the number 12,378 excluding 12,378?
A: 12,390
The factors of the number 12,378 are: 1, 2, 3, 6, 2063, 4126, 6189, 12378.
If you add them up, you will get the total of 12,390. Now subtract 12,378 to get 12,390