Q: What is the sum of all factors of the number 19,940 excluding 19,940?
A: 21,976
The factors of the number 19,940 are: 1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 19940.
If you add them up, you will get the total of 19,961. Now subtract 19,940 to get 21,976