Q: What is the sum of all factors of the number 12,388,280 excluding 12,388,280?
A: 15,485,440
The factors of the number 12,388,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 309707, 619414, 1238828, 1548535, 2477656, 3097070, 6194140, 12388280.
If you add them up, you will get the total of 12,388,295. Now subtract 12,388,280 to get 15,485,440