Q: What is the sum of all factors of the number 1,601,280 excluding 1,601,280?
A: 3,978,840
The factors of the number 1,601,280 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 768, 834, 960, 1112, 1152, 1251, 1280, 1390, 1440, 1668, 1920, 2085, 2224, 2304, 2502, 2780, 2880, 3336, 3840, 4170, 4448, 5004, 5560, 5760, 6255, 6672, 8340, 8896, 10008, 11120, 11520, 12510, 13344, 16680, 17792, 20016, 22240, 25020, 26688, 33360, 35584, 40032, 44480, 50040, 53376, 66720, 80064, 88960, 100080, 106752, 133440, 160128, 177920, 200160, 266880, 320256, 400320, 533760, 800640, 1601280.
If you add them up, you will get the total of 1,601,283. Now subtract 1,601,280 to get 3,978,840