Q: What is the sum of all factors of the number 2,561,668 excluding 2,561,668?
A: 1,933,004
The factors of the number 2,561,668 are: 1, 2, 4, 587, 1091, 1174, 2182, 2348, 4364, 640417, 1280834, 2561668.
If you add them up, you will get the total of 2,561,669. Now subtract 2,561,668 to get 1,933,004