Q: What is the sum of all factors of the number 420,123,440 excluding 420,123,440?
A: 701,590,480
The factors of the number 420,123,440 are: 1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 25127, 50254, 100508, 125635, 201016, 251270, 276397, 402032, 477413, 502540, 552794, 954826, 1005080, 1105588, 1381985, 1909652, 2010160, 2211176, 2387065, 2763970, 3819304, 4422352, 4774130, 5251543, 5527940, 7638608, 9548260, 10503086, 11055880, 19096520, 21006172, 22111760, 26257715, 38193040, 42012344, 52515430, 84024688, 105030860, 210061720, 420123440.
If you add them up, you will get the total of 420,124,141. Now subtract 420,123,440 to get 701,590,480