Q: What is the sum of all factors of the number 388,660 excluding 388,660?
A: 427,568
The factors of the number 388,660 are: 1, 2, 4, 5, 10, 20, 19433, 38866, 77732, 97165, 194330, 388660.
If you add them up, you will get the total of 389,087. Now subtract 388,660 to get 427,568