Q: What is the sum of all factors of the number 10,390 excluding 10,390?
A: 8,330
The factors of the number 10,390 are: 1, 2, 5, 10, 1039, 2078, 5195, 10390.
If you add them up, you will get the total of 10,398. Now subtract 10,390 to get 8,330