Q: What is the sum of all factors of the number 1,800,206 excluding 1,800,206?
A: 900,106
The factors of the number 1,800,206 are: 1, 2, 900103, 1800206.
If you add them up, you will get the total of 1,801,106. Now subtract 1,800,206 to get 900,106