Q: What is the sum of all factors of the number 421,311,430 excluding 421,311,430?
A: 344,138,570
The factors of the number 421,311,430 are: 1, 2, 5, 10, 107, 214, 535, 1070, 393749, 787498, 1968745, 3937490, 42131143, 84262286, 210655715, 421311430.
If you add them up, you will get the total of 421,311,774. Now subtract 421,311,430 to get 344,138,570