Q: What is the sum of all factors of the number 421,551,140 excluding 421,551,140?
A: 480,205,660
The factors of the number 421,551,140 are: 1, 2, 4, 5, 10, 20, 71, 142, 283, 284, 355, 566, 710, 1049, 1132, 1415, 1420, 2098, 2830, 4196, 5245, 5660, 10490, 20093, 20980, 40186, 74479, 80372, 100465, 148958, 200930, 296867, 297916, 372395, 401860, 593734, 744790, 1187468, 1484335, 1489580, 2968670, 5937340, 21077557, 42155114, 84310228, 105387785, 210775570, 421551140.
If you add them up, you will get the total of 421,551,620. Now subtract 421,551,140 to get 480,205,660