Q: What is the sum of all factors of the number 3,220,138 excluding 3,220,138?
A: 1,820,150
The factors of the number 3,220,138 are: 1, 2, 23, 46, 70003, 140006, 1610069, 3220138.
If you add them up, you will get the total of 3,220,139. Now subtract 3,220,138 to get 1,820,150