Q: What is the sum of all factors of the number 1,397,390 including 1,397,390?
A: 2,515,320
The factors of the number 1,397,390 are: 1, 2, 5, 10, 139739, 279478, 698695, 1397390.
If you add them up, you will get the total of 2,515,320.