Q: What is the sum of all factors of the number 25,400,020 excluding 25,400,020?
A: 27,940,064
The factors of the number 25,400,020 are: 1, 2, 4, 5, 10, 20, 1270001, 2540002, 5080004, 6350005, 12700010, 25400020.
If you add them up, you will get the total of 25,400,047. Now subtract 25,400,020 to get 27,940,064