The factors of the number 4,056,480 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 313, 324, 360, 405, 432, 480, 540, 626, 648, 720, 810, 864, 939, 1080, 1252, 1296, 1440, 1565, 1620, 1878, 2160, 2504, 2592, 2817, 3130, 3240, 3756, 4320, 4695, 5008, 5634, 6260, 6480, 7512, 8451, 9390, 10016, 11268, 12520, 12960, 14085, 15024, 16902, 18780, 22536, 25040, 25353, 28170, 30048, 33804, 37560, 42255, 45072, 50080, 50706, 56340, 67608, 75120, 84510, 90144, 101412, 112680, 126765, 135216, 150240, 169020, 202824, 225360, 253530, 270432, 338040, 405648, 450720, 507060, 676080, 811296, 1014120, 1352160, 2028240, 4056480.
If you add them up, you will get the total of 14,361,732.