Q: What is the sum of all factors of the number 1,288,420 excluding 1,288,420?
A: 1,804,124
The factors of the number 1,288,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9203, 18406, 36812, 46015, 64421, 92030, 128842, 184060, 257684, 322105, 644210, 1288420.
If you add them up, you will get the total of 1,288,421. Now subtract 1,288,420 to get 1,804,124