The factors of the number 20,420,160 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 239, 240, 267, 320, 356, 445, 478, 480, 534, 712, 717, 890, 956, 960, 1068, 1195, 1335, 1424, 1434, 1780, 1912, 2136, 2390, 2670, 2848, 2868, 3560, 3585, 3824, 4272, 4780, 5340, 5696, 5736, 7120, 7170, 7648, 8544, 9560, 10680, 11472, 14240, 14340, 15296, 17088, 19120, 21271, 21360, 22944, 28480, 28680, 38240, 42542, 42720, 45888, 57360, 63813, 76480, 85084, 85440, 106355, 114720, 127626, 170168, 212710, 229440, 255252, 319065, 340336, 425420, 510504, 638130, 680672, 850840, 1021008, 1276260, 1361344, 1701680, 2042016, 2552520, 3403360, 4084032, 5105040, 6806720, 10210080, 20420160.
If you add them up, you will get the total of 20,420,205. Now subtract 20,420,160 to get 45,416,640