Q: What is the sum of all factors of the number 2,009,559 excluding 2,009,559?
A: 669,857
The factors of the number 2,009,559 are: 1, 3, 669853, 2009559.
If you add them up, you will get the total of 2,010,228. Now subtract 2,009,559 to get 669,857