Q: What is the sum of all factors of the number 21,016,220 excluding 21,016,220?
A: 23,117,884
The factors of the number 21,016,220 are: 1, 2, 4, 5, 10, 20, 1050811, 2101622, 4203244, 5254055, 10508110, 21016220.
If you add them up, you will get the total of 21,016,243. Now subtract 21,016,220 to get 23,117,884