Q: What is the sum of all factors of the number 280,670 excluding 280,670?
A: 299,938
The factors of the number 280,670 are: 1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 442, 635, 1105, 1270, 1651, 2159, 2210, 3302, 4318, 8255, 10795, 16510, 21590, 28067, 56134, 140335, 280670.
If you add them up, you will get the total of 280,969. Now subtract 280,670 to get 299,938