Q: What is the sum of all factors of the number 123,378 excluding 123,378?
A: 123,390
The factors of the number 123,378 are: 1, 2, 3, 6, 20563, 41126, 61689, 123378.
If you add them up, you will get the total of 123,501. Now subtract 123,378 to get 123,390