The factors of the number 3,304,840 are: 1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 37, 40, 44, 55, 56, 58, 70, 74, 77, 88, 110, 116, 140, 145, 148, 154, 185, 203, 220, 232, 259, 280, 290, 296, 308, 319, 370, 385, 406, 407, 440, 518, 580, 616, 638, 740, 770, 812, 814, 1015, 1036, 1073, 1160, 1276, 1295, 1480, 1540, 1595, 1624, 1628, 2030, 2035, 2072, 2146, 2233, 2552, 2590, 2849, 3080, 3190, 3256, 4060, 4070, 4292, 4466, 5180, 5365, 5698, 6380, 7511, 8120, 8140, 8584, 8932, 10360, 10730, 11165, 11396, 11803, 12760, 14245, 15022, 16280, 17864, 21460, 22330, 22792, 23606, 28490, 30044, 37555, 42920, 44660, 47212, 56980, 59015, 60088, 75110, 82621, 89320, 94424, 113960, 118030, 150220, 165242, 236060, 300440, 330484, 413105, 472120, 660968, 826210, 1652420, 3304840.
If you add them up, you will get the total of 9,849,600.