The factors of the number 4,393,480 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 71, 85, 91, 104, 119, 130, 136, 140, 142, 170, 182, 221, 238, 260, 280, 284, 340, 355, 364, 442, 455, 476, 497, 520, 568, 595, 680, 710, 728, 884, 910, 923, 952, 994, 1105, 1190, 1207, 1420, 1547, 1768, 1820, 1846, 1988, 2210, 2380, 2414, 2485, 2840, 3094, 3640, 3692, 3976, 4420, 4615, 4760, 4828, 4970, 6035, 6188, 6461, 7384, 7735, 8449, 8840, 9230, 9656, 9940, 12070, 12376, 12922, 15470, 15691, 16898, 18460, 19880, 24140, 25844, 30940, 31382, 32305, 33796, 36920, 42245, 48280, 51688, 61880, 62764, 64610, 67592, 78455, 84490, 109837, 125528, 129220, 156910, 168980, 219674, 258440, 313820, 337960, 439348, 549185, 627640, 878696, 1098370, 2196740, 4393480.
If you add them up, you will get the total of 13,063,680.