Q: What is the sum of all factors of the number 30,805 excluding 30,805?
A: 7,139
The factors of the number 30,805 are: 1, 5, 61, 101, 305, 505, 6161, 30805.
If you add them up, you will get the total of 30,812. Now subtract 30,805 to get 7,139