Q: What is the sum of all factors of the number 105,020 excluding 105,020?
A: 121,780
The factors of the number 105,020 are: 1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 590, 890, 1180, 1780, 5251, 10502, 21004, 26255, 52510, 105020.
If you add them up, you will get the total of 105,141. Now subtract 105,020 to get 121,780