Q: What is the sum of all factors of the number 23,890 excluding 23,890?
A: 19,130
The factors of the number 23,890 are: 1, 2, 5, 10, 2389, 4778, 11945, 23890.
If you add them up, you will get the total of 23,909. Now subtract 23,890 to get 19,130