Q: What is the sum of all factors of the number 72,000,020 excluding 72,000,020?
A: 79,200,064
The factors of the number 72,000,020 are: 1, 2, 4, 5, 10, 20, 3600001, 7200002, 14400004, 18000005, 36000010, 72000020.
If you add them up, you will get the total of 72,000,099. Now subtract 72,000,020 to get 79,200,064