Q: What is the sum of all factors of the number 630 including 630?
A: 1,872
The factors of the number 630 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630.
If you add them up, you will get the total of 1,872.