Q: What is the sum of all factors of the number 20,880,665 excluding 20,880,665?
A: 7,278,823
The factors of the number 20,880,665 are: 1, 5, 13, 23, 65, 115, 299, 1495, 13967, 69835, 181571, 321241, 907855, 1606205, 4176133, 20880665.
If you add them up, you will get the total of 20,880,672. Now subtract 20,880,665 to get 7,278,823