Q: What is the sum of all factors of the number 1,306,390 excluding 1,306,390?
A: 1,045,130
The factors of the number 1,306,390 are: 1, 2, 5, 10, 130639, 261278, 653195, 1306390.
If you add them up, you will get the total of 1,306,391. Now subtract 1,306,390 to get 1,045,130