Q: What is the sum of all factors of the number 13,684,780 excluding 13,684,780?
A: 15,053,300
The factors of the number 13,684,780 are: 1, 2, 4, 5, 10, 20, 684239, 1368478, 2736956, 3421195, 6842390, 13684780.
If you add them up, you will get the total of 13,684,795. Now subtract 13,684,780 to get 15,053,300