Q: What is the sum of all factors of the number 1,081,390 excluding 1,081,390?
A: 865,130
The factors of the number 1,081,390 are: 1, 2, 5, 10, 108139, 216278, 540695, 1081390.
If you add them up, you will get the total of 1,082,255. Now subtract 1,081,390 to get 865,130