Q: What is the sum of all factors of the number 147,780 excluding 147,780?
A: 301,032
The factors of the number 147,780 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 1642, 2463, 3284, 4105, 4926, 7389, 8210, 9852, 12315, 14778, 16420, 24630, 29556, 36945, 49260, 73890, 147780.
If you add them up, you will get the total of 148,081. Now subtract 147,780 to get 301,032