The factors of the number 1,669,800 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 25, 30, 33, 40, 44, 46, 50, 55, 60, 66, 69, 75, 88, 92, 100, 110, 115, 120, 121, 132, 138, 150, 165, 184, 200, 220, 230, 242, 253, 264, 275, 276, 300, 330, 345, 363, 440, 460, 484, 506, 550, 552, 575, 600, 605, 660, 690, 726, 759, 825, 920, 968, 1012, 1100, 1150, 1210, 1265, 1320, 1380, 1452, 1518, 1650, 1725, 1815, 2024, 2200, 2300, 2420, 2530, 2760, 2783, 2904, 3025, 3036, 3300, 3450, 3630, 3795, 4600, 4840, 5060, 5566, 6050, 6072, 6325, 6600, 6900, 7260, 7590, 8349, 9075, 10120, 11132, 12100, 12650, 13800, 13915, 14520, 15180, 16698, 18150, 18975, 22264, 24200, 25300, 27830, 30360, 33396, 36300, 37950, 41745, 50600, 55660, 66792, 69575, 72600, 75900, 83490, 111320, 139150, 151800, 166980, 208725, 278300, 333960, 417450, 556600, 834900, 1669800.
If you add them up, you will get the total of 5,937,120.