Q: What is the sum of all factors of the number 137,142 including 137,142?
A: 313,560
The factors of the number 137,142 are: 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 401, 802, 1203, 2406, 3609, 7218, 7619, 15238, 22857, 45714, 68571, 137142.
If you add them up, you will get the total of 313,560.