Q: What is the sum of all factors of the number 2,143,415 excluding 2,143,415?
A: 428,689
The factors of the number 2,143,415 are: 1, 5, 428683, 2143415.
If you add them up, you will get the total of 2,143,843. Now subtract 2,143,415 to get 428,689