Q: What is the sum of all factors of the number 42,890 excluding 42,890?
A: 34,330
The factors of the number 42,890 are: 1, 2, 5, 10, 4289, 8578, 21445, 42890.
If you add them up, you will get the total of 42,924. Now subtract 42,890 to get 34,330