Q: What is the sum of all factors of the number 2,180,689 excluding 2,180,689?
A: 352,879
The factors of the number 2,180,689 are: 1, 7, 61, 427, 5107, 35749, 311527, 2180689.
If you add them up, you will get the total of 2,181,041. Now subtract 2,180,689 to get 352,879