The factors of the number 5,237,100 are: 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 396, 414, 450, 460, 495, 506, 529, 550, 575, 660, 690, 759, 825, 828, 900, 990, 1012, 1035, 1058, 1100, 1150, 1265, 1380, 1518, 1587, 1650, 1725, 1980, 2070, 2116, 2277, 2300, 2475, 2530, 2645, 3036, 3174, 3300, 3450, 3795, 4140, 4554, 4761, 4950, 5060, 5175, 5290, 5819, 6325, 6348, 6900, 7590, 7935, 9108, 9522, 9900, 10350, 10580, 11385, 11638, 12650, 13225, 15180, 15870, 17457, 18975, 19044, 20700, 22770, 23276, 23805, 25300, 26450, 29095, 31740, 34914, 37950, 39675, 45540, 47610, 52371, 52900, 56925, 58190, 69828, 75900, 79350, 87285, 95220, 104742, 113850, 116380, 119025, 145475, 158700, 174570, 209484, 227700, 238050, 261855, 290950, 349140, 436425, 476100, 523710, 581900, 872850, 1047420, 1309275, 1745700, 2618550, 5237100.
If you add them up, you will get the total of 18,720,156.