Q: What is the sum of all factors of the number 1,121,278 excluding 1,121,278?
A: 560,642
The factors of the number 1,121,278 are: 1, 2, 560639, 1121278.
If you add them up, you will get the total of 1,121,838. Now subtract 1,121,278 to get 560,642