Q: What is the sum of all factors of the number 39,678 including 39,678?
A: 84,240
The factors of the number 39,678 are: 1, 2, 3, 6, 17, 34, 51, 102, 389, 778, 1167, 2334, 6613, 13226, 19839, 39678.
If you add them up, you will get the total of 84,240.