Q: What is the sum of all factors of the number 2,105,665 excluding 2,105,665?
A: 421,139
The factors of the number 2,105,665 are: 1, 5, 421133, 2105665.
If you add them up, you will get the total of 2,106,086. Now subtract 2,105,665 to get 421,139