Q: What is the sum of all factors of the number 156,840 including 156,840?
A: 470,880
The factors of the number 156,840 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1307, 2614, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 19605, 26140, 31368, 39210, 52280, 78420, 156840.
If you add them up, you will get the total of 470,880.