Q: What is the sum of all factors of the number 120,420 excluding 120,420?
A: 255,900
The factors of the number 120,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6021, 6690, 8028, 10035, 12042, 13380, 20070, 24084, 30105, 40140, 60210, 120420.
If you add them up, you will get the total of 120,675. Now subtract 120,420 to get 255,900