Q: What is the sum of all factors of the number 3,996 including 3,996?
A: 10,640
The factors of the number 3,996 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996.
If you add them up, you will get the total of 10,640.