Q: What is the sum of all factors of the number 1,305,280 excluding 1,305,280?
A: 1,803,680
The factors of the number 1,305,280 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4079, 8158, 16316, 20395, 32632, 40790, 65264, 81580, 130528, 163160, 261056, 326320, 652640, 1305280.
If you add them up, you will get the total of 1,305,281. Now subtract 1,305,280 to get 1,803,680