Q: What is the sum of all factors of the number 139,640 including 139,640?
A: 314,280
The factors of the number 139,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 3491, 6982, 13964, 17455, 27928, 34910, 69820, 139640.
If you add them up, you will get the total of 314,280.