Q: What is the sum of all factors of the number 8,420,278 excluding 8,420,278?
A: 4,210,142
The factors of the number 8,420,278 are: 1, 2, 4210139, 8420278.
If you add them up, you will get the total of 8,420,282. Now subtract 8,420,278 to get 4,210,142