The factors of the number 3,266,640 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 349, 360, 390, 468, 520, 585, 624, 698, 720, 780, 936, 1040, 1047, 1170, 1396, 1560, 1745, 1872, 2094, 2340, 2792, 3120, 3141, 3490, 4188, 4537, 4680, 5235, 5584, 6282, 6980, 8376, 9074, 9360, 10470, 12564, 13611, 13960, 15705, 16752, 18148, 20940, 22685, 25128, 27222, 27920, 31410, 36296, 40833, 41880, 45370, 50256, 54444, 62820, 68055, 72592, 81666, 83760, 90740, 108888, 125640, 136110, 163332, 181480, 204165, 217776, 251280, 272220, 326664, 362960, 408330, 544440, 653328, 816660, 1088880, 1633320, 3266640.
If you add them up, you will get the total of 11,848,200.