Q: What is the sum of all factors of the number 2,137,678 including 2,137,678?
A: 3,221,568
The factors of the number 2,137,678 are: 1, 2, 223, 446, 4793, 9586, 1068839, 2137678.
If you add them up, you will get the total of 3,221,568.