Q: What is the sum of all factors of the number 2,091,640 excluding 2,091,640?
A: 2,614,640
The factors of the number 2,091,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 52291, 104582, 209164, 261455, 418328, 522910, 1045820, 2091640.
If you add them up, you will get the total of 2,091,642. Now subtract 2,091,640 to get 2,614,640