Q: What is the sum of all factors of the number 16,221,620 excluding 16,221,620?
A: 17,843,824
The factors of the number 16,221,620 are: 1, 2, 4, 5, 10, 20, 811081, 1622162, 3244324, 4055405, 8110810, 16221620.
If you add them up, you will get the total of 16,221,637. Now subtract 16,221,620 to get 17,843,824