The factors of the number 20,040,000 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 167, 192, 200, 240, 250, 300, 320, 334, 375, 400, 480, 500, 501, 600, 625, 668, 750, 800, 835, 960, 1000, 1002, 1200, 1250, 1336, 1500, 1600, 1670, 1875, 2000, 2004, 2400, 2500, 2505, 2672, 3000, 3340, 3750, 4000, 4008, 4175, 4800, 5000, 5010, 5344, 6000, 6680, 7500, 8000, 8016, 8350, 10000, 10020, 10688, 12000, 12525, 13360, 15000, 16032, 16700, 20000, 20040, 20875, 24000, 25050, 26720, 30000, 32064, 33400, 40000, 40080, 41750, 50100, 53440, 60000, 62625, 66800, 80160, 83500, 100200, 104375, 120000, 125250, 133600, 160320, 167000, 200400, 208750, 250500, 267200, 313125, 334000, 400800, 417500, 501000, 626250, 668000, 801600, 835000, 1002000, 1252500, 1336000, 1670000, 2004000, 2505000, 3340000, 4008000, 5010000, 6680000, 10020000, 20040000.
If you add them up, you will get the total of 66,653,664.