Q: What is the sum of all factors of the number 311,142 including 311,142?
A: 670,320
The factors of the number 311,142 are: 1, 2, 3, 6, 13, 26, 39, 78, 3989, 7978, 11967, 23934, 51857, 103714, 155571, 311142.
If you add them up, you will get the total of 670,320.