The factors of the number 5,317,200 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 211, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 422, 450, 504, 525, 560, 600, 630, 633, 700, 720, 840, 844, 900, 1008, 1050, 1055, 1200, 1260, 1266, 1400, 1477, 1575, 1680, 1688, 1800, 1899, 2100, 2110, 2520, 2532, 2800, 2954, 3150, 3165, 3376, 3600, 3798, 4200, 4220, 4431, 5040, 5064, 5275, 5908, 6300, 6330, 7385, 7596, 8400, 8440, 8862, 9495, 10128, 10550, 11816, 12600, 12660, 13293, 14770, 15192, 15825, 16880, 17724, 18990, 21100, 22155, 23632, 25200, 25320, 26586, 29540, 30384, 31650, 35448, 36925, 37980, 42200, 44310, 47475, 50640, 53172, 59080, 63300, 66465, 70896, 73850, 75960, 84400, 88620, 94950, 106344, 110775, 118160, 126600, 132930, 147700, 151920, 177240, 189900, 212688, 221550, 253200, 265860, 295400, 332325, 354480, 379800, 443100, 531720, 590800, 664650, 759600, 886200, 1063440, 1329300, 1772400, 2658600, 5317200.
If you add them up, you will get the total of 21,188,128.