The factors of the number 5,504,400 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 139, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 278, 300, 330, 360, 396, 400, 417, 440, 450, 495, 528, 550, 556, 600, 660, 695, 720, 792, 825, 834, 880, 900, 990, 1100, 1112, 1200, 1251, 1320, 1390, 1529, 1584, 1650, 1668, 1800, 1980, 2085, 2200, 2224, 2475, 2502, 2640, 2780, 3058, 3300, 3336, 3475, 3600, 3960, 4170, 4400, 4587, 4950, 5004, 5560, 6116, 6255, 6600, 6672, 6950, 7645, 7920, 8340, 9174, 9900, 10008, 10425, 11120, 12232, 12510, 13200, 13761, 13900, 15290, 16680, 18348, 19800, 20016, 20850, 22935, 24464, 25020, 27522, 27800, 30580, 31275, 33360, 36696, 38225, 39600, 41700, 45870, 50040, 55044, 55600, 61160, 62550, 68805, 73392, 76450, 83400, 91740, 100080, 110088, 114675, 122320, 125100, 137610, 152900, 166800, 183480, 220176, 229350, 250200, 275220, 305800, 344025, 366960, 458700, 500400, 550440, 611600, 688050, 917400, 1100880, 1376100, 1834800, 2752200, 5504400.
If you add them up, you will get the total of 20,988,240.