Q: What is the sum of all factors of the number 1,278,545 excluding 1,278,545?
A: 255,715
The factors of the number 1,278,545 are: 1, 5, 255709, 1278545.
If you add them up, you will get the total of 1,278,800. Now subtract 1,278,545 to get 255,715