The factors of the number 4,255,020 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 307, 308, 315, 330, 385, 396, 420, 462, 495, 614, 630, 660, 693, 770, 921, 924, 990, 1155, 1228, 1260, 1386, 1535, 1540, 1842, 1980, 2149, 2310, 2763, 2772, 3070, 3377, 3465, 3684, 4298, 4605, 4620, 5526, 6140, 6447, 6754, 6930, 8596, 9210, 10131, 10745, 11052, 12894, 13508, 13815, 13860, 16885, 18420, 19341, 20262, 21490, 23639, 25788, 27630, 30393, 32235, 33770, 38682, 40524, 42980, 47278, 50655, 55260, 60786, 64470, 67540, 70917, 77364, 94556, 96705, 101310, 118195, 121572, 128940, 141834, 151965, 193410, 202620, 212751, 236390, 283668, 303930, 354585, 386820, 425502, 472780, 607860, 709170, 851004, 1063755, 1418340, 2127510, 4255020.
If you add them up, you will get the total of 4,255,031. Now subtract 4,255,020 to get 11,889,108