Q: What is the sum of all factors of the number 2,402,390 excluding 2,402,390?
A: 1,978,090
The factors of the number 2,402,390 are: 1, 2, 5, 10, 79, 158, 395, 790, 3041, 6082, 15205, 30410, 240239, 480478, 1201195, 2402390.
If you add them up, you will get the total of 2,402,391. Now subtract 2,402,390 to get 1,978,090