Q: What is the sum of all factors of the number 122,080 excluding 122,080?

A: 210,560

Why is 210,560 the sum of all factors of 122,080, excluding 122,080?

The factors of the number 122,080 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 3052, 3488, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 17440, 24416, 30520, 61040, 122080.

If you add them up, you will get the total of 122,290. Now subtract 122,080 to get 210,560