Q: What is the sum of all factors of the number 2,129,905 excluding 2,129,905?
A: 592,415
The factors of the number 2,129,905 are: 1, 5, 29, 37, 145, 185, 397, 1073, 1985, 5365, 11513, 14689, 57565, 73445, 425981, 2129905.
If you add them up, you will get the total of 2,130,497. Now subtract 2,129,905 to get 592,415