Q: What is the sum of all factors of the number 21,123,430 excluding 21,123,430?
A: 18,552,314
The factors of the number 21,123,430 are: 1, 2, 5, 10, 23, 46, 115, 230, 91841, 183682, 459205, 918410, 2112343, 4224686, 10561715, 21123430.
If you add them up, you will get the total of 21,123,448. Now subtract 21,123,430 to get 18,552,314