Q: What is the sum of all factors of the number 654,420 excluding 654,420?
A: 1,321,260
The factors of the number 654,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 839, 1678, 2517, 3356, 4195, 5034, 8390, 10068, 10907, 12585, 16780, 21814, 25170, 32721, 43628, 50340, 54535, 65442, 109070, 130884, 163605, 218140, 327210, 654420.
If you add them up, you will get the total of 654,421. Now subtract 654,420 to get 1,321,260