Q: What is the sum of all factors of the number 12,420,423 excluding 12,420,423?
A: 5,520,201
The factors of the number 12,420,423 are: 1, 3, 9, 1380047, 4140141, 12420423.
If you add them up, you will get the total of 12,420,428. Now subtract 12,420,423 to get 5,520,201