Q: What is the sum of all factors of the number 261,420 excluding 261,420?
A: 470,724
The factors of the number 261,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4357, 8714, 13071, 17428, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 261420.
If you add them up, you will get the total of 261,890. Now subtract 261,420 to get 470,724