Q: What is the sum of all factors of the number 2,101,390 excluding 2,101,390?
A: 1,681,130
The factors of the number 2,101,390 are: 1, 2, 5, 10, 210139, 420278, 1050695, 2101390.
If you add them up, you will get the total of 2,101,391. Now subtract 2,101,390 to get 1,681,130