Q: What is the sum of all factors of the number 83,306,780 excluding 83,306,780?
A: 91,637,500
The factors of the number 83,306,780 are: 1, 2, 4, 5, 10, 20, 4165339, 8330678, 16661356, 20826695, 41653390, 83306780.
If you add them up, you will get the total of 83,306,871. Now subtract 83,306,780 to get 91,637,500