Q: What is the sum of all factors of the number 138,140 including 138,140?
A: 290,136
The factors of the number 138,140 are: 1, 2, 4, 5, 10, 20, 6907, 13814, 27628, 34535, 69070, 138140.
If you add them up, you will get the total of 290,136.