Q: What is the sum of all factors of the number 81,390 excluding 81,390?
A: 114,018
The factors of the number 81,390 are: 1, 2, 3, 5, 6, 10, 15, 30, 2713, 5426, 8139, 13565, 16278, 27130, 40695, 81390.
If you add them up, you will get the total of 81,504. Now subtract 81,390 to get 114,018