Q: What is the sum of all factors of the number 2,561,578 excluding 2,561,578?
A: 1,280,792
The factors of the number 2,561,578 are: 1, 2, 1280789, 2561578.
If you add them up, you will get the total of 2,561,579. Now subtract 2,561,578 to get 1,280,792