Q: What is the sum of all factors of the number 61,105 excluding 61,105?
A: 20,291
The factors of the number 61,105 are: 1, 5, 11, 55, 101, 121, 505, 605, 1111, 5555, 12221, 61105.
If you add them up, you will get the total of 61,125. Now subtract 61,105 to get 20,291