Q: What is the sum of all factors of the number 1,386,820 excluding 1,386,820?
A: 1,525,544
The factors of the number 1,386,820 are: 1, 2, 4, 5, 10, 20, 69341, 138682, 277364, 346705, 693410, 1386820.
If you add them up, you will get the total of 1,386,821. Now subtract 1,386,820 to get 1,525,544