Q: What is the sum of all factors of the number 345,131,420 excluding 345,131,420?
A: 380,174,980
The factors of the number 345,131,420 are: 1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7795, 11069, 15590, 22138, 31180, 44276, 55345, 110690, 221380, 17256571, 34513142, 69026284, 86282855, 172565710, 345131420.
If you add them up, you will get the total of 345,131,800. Now subtract 345,131,420 to get 380,174,980