Q: What is the sum of all factors of the number 420,123,442 excluding 420,123,442?
A: 210,061,724
The factors of the number 420,123,442 are: 1, 2, 210061721, 420123442.
If you add them up, you will get the total of 420,123,652. Now subtract 420,123,442 to get 210,061,724