The factors of the number 6,002,640 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 397, 420, 432, 504, 540, 560, 630, 720, 756, 794, 840, 945, 1008, 1080, 1191, 1260, 1512, 1588, 1680, 1890, 1985, 2160, 2382, 2520, 2779, 3024, 3176, 3573, 3780, 3970, 4764, 5040, 5558, 5955, 6352, 7146, 7560, 7940, 8337, 9528, 10719, 11116, 11910, 13895, 14292, 15120, 15880, 16674, 17865, 19056, 21438, 22232, 23820, 25011, 27790, 28584, 31760, 33348, 35730, 41685, 42876, 44464, 47640, 50022, 53595, 55580, 57168, 66696, 71460, 75033, 83370, 85752, 95280, 100044, 107190, 111160, 125055, 133392, 142920, 150066, 166740, 171504, 200088, 214380, 222320, 250110, 285840, 300132, 333480, 375165, 400176, 428760, 500220, 600264, 666960, 750330, 857520, 1000440, 1200528, 1500660, 2000880, 3001320, 6002640.
If you add them up, you will get the total of 23,688,960.