Q: What is the sum of all factors of the number 2,161,220 excluding 2,161,220?
A: 2,377,384
The factors of the number 2,161,220 are: 1, 2, 4, 5, 10, 20, 108061, 216122, 432244, 540305, 1080610, 2161220.
If you add them up, you will get the total of 2,161,222. Now subtract 2,161,220 to get 2,377,384