The factors of the number 2,806,440 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 257, 260, 273, 280, 312, 364, 390, 420, 455, 514, 520, 546, 728, 771, 780, 840, 910, 1028, 1092, 1285, 1365, 1542, 1560, 1799, 1820, 2056, 2184, 2570, 2730, 3084, 3341, 3598, 3640, 3855, 5140, 5397, 5460, 6168, 6682, 7196, 7710, 8995, 10023, 10280, 10794, 10920, 13364, 14392, 15420, 16705, 17990, 20046, 21588, 23387, 26728, 26985, 30840, 33410, 35980, 40092, 43176, 46774, 50115, 53970, 66820, 70161, 71960, 80184, 93548, 100230, 107940, 116935, 133640, 140322, 187096, 200460, 215880, 233870, 280644, 350805, 400920, 467740, 561288, 701610, 935480, 1403220, 2806440.
If you add them up, you will get the total of 10,402,560.