Q: What is the sum of all factors of the number 20,080 excluding 20,080?
A: 26,792
The factors of the number 20,080 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080.
If you add them up, you will get the total of 20,106. Now subtract 20,080 to get 26,792