Q: What is the sum of all factors of the number 4,891,780 excluding 4,891,780?
A: 5,381,000
The factors of the number 4,891,780 are: 1, 2, 4, 5, 10, 20, 244589, 489178, 978356, 1222945, 2445890, 4891780.
If you add them up, you will get the total of 4,891,785. Now subtract 4,891,780 to get 5,381,000