The factors of the number 2,046,240 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 98, 105, 112, 116, 120, 126, 140, 144, 145, 147, 160, 168, 174, 180, 196, 203, 210, 224, 232, 240, 245, 252, 261, 280, 288, 290, 294, 315, 336, 348, 360, 392, 406, 420, 435, 441, 464, 480, 490, 504, 522, 560, 580, 588, 609, 630, 672, 696, 720, 735, 784, 812, 840, 870, 882, 928, 980, 1008, 1015, 1044, 1120, 1160, 1176, 1218, 1260, 1305, 1392, 1421, 1440, 1470, 1568, 1624, 1680, 1740, 1764, 1827, 1960, 2016, 2030, 2088, 2205, 2320, 2352, 2436, 2520, 2610, 2784, 2842, 2940, 3045, 3248, 3360, 3480, 3528, 3654, 3920, 4060, 4176, 4263, 4410, 4640, 4704, 4872, 5040, 5220, 5684, 5880, 6090, 6496, 6960, 7056, 7105, 7308, 7840, 8120, 8352, 8526, 8820, 9135, 9744, 10080, 10440, 11368, 11760, 12180, 12789, 13920, 14112, 14210, 14616, 16240, 17052, 17640, 18270, 19488, 20880, 21315, 22736, 23520, 24360, 25578, 28420, 29232, 32480, 34104, 35280, 36540, 41760, 42630, 45472, 48720, 51156, 56840, 58464, 63945, 68208, 70560, 73080, 85260, 97440, 102312, 113680, 127890, 136416, 146160, 170520, 204624, 227360, 255780, 292320, 341040, 409248, 511560, 682080, 1023120, 2046240.
If you add them up, you will get the total of 8,402,940.