Q: What is the sum of all factors of the number 72,160,820 excluding 72,160,820?
A: 83,074,708
The factors of the number 72,160,820 are: 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 88001, 176002, 352004, 440005, 880010, 1760020, 3608041, 7216082, 14432164, 18040205, 36080410, 72160820.
If you add them up, you will get the total of 72,160,903. Now subtract 72,160,820 to get 83,074,708