Q: What is the sum of all factors of the number 420,767,205 excluding 420,767,205?
A: 252,460,347
The factors of the number 420,767,205 are: 1, 3, 5, 15, 28051147, 84153441, 140255735, 420767205.
If you add them up, you will get the total of 420,767,457. Now subtract 420,767,205 to get 252,460,347