Q: What is the sum of all factors of the number 131,720 excluding 131,720?
A: 176,080
The factors of the number 131,720 are: 1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 445, 712, 740, 890, 1480, 1780, 3293, 3560, 6586, 13172, 16465, 26344, 32930, 65860, 131720.
If you add them up, you will get the total of 131,896. Now subtract 131,720 to get 176,080