Q: What is the sum of all factors of the number 2,561,354 excluding 2,561,354?
A: 1,280,680
The factors of the number 2,561,354 are: 1, 2, 1280677, 2561354.
If you add them up, you will get the total of 2,561,355. Now subtract 2,561,354 to get 1,280,680