Q: What is the sum of all factors of the number 123,178 excluding 123,178?
A: 80,312
The factors of the number 123,178 are: 1, 2, 11, 22, 121, 242, 509, 1018, 5599, 11198, 61589, 123178.
If you add them up, you will get the total of 123,258. Now subtract 123,178 to get 80,312