The factors of the number 4,117,680 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 86, 90, 95, 105, 112, 114, 120, 126, 129, 133, 140, 144, 152, 168, 171, 172, 180, 190, 210, 215, 228, 240, 252, 258, 266, 280, 285, 301, 304, 315, 336, 342, 344, 360, 380, 387, 399, 420, 430, 456, 504, 516, 532, 560, 570, 602, 630, 645, 665, 684, 688, 720, 760, 774, 798, 817, 840, 855, 860, 903, 912, 1008, 1032, 1064, 1140, 1197, 1204, 1260, 1290, 1330, 1368, 1505, 1520, 1548, 1596, 1634, 1680, 1710, 1720, 1806, 1935, 1995, 2064, 2128, 2280, 2394, 2408, 2451, 2520, 2580, 2660, 2709, 2736, 3010, 3096, 3192, 3268, 3420, 3440, 3612, 3870, 3990, 4085, 4515, 4560, 4788, 4816, 4902, 5040, 5160, 5320, 5418, 5719, 5985, 6020, 6192, 6384, 6536, 6840, 7224, 7353, 7740, 7980, 8170, 9030, 9576, 9804, 10320, 10640, 10836, 11438, 11970, 12040, 12255, 13072, 13545, 13680, 14448, 14706, 15480, 15960, 16340, 17157, 18060, 19152, 19608, 21672, 22876, 23940, 24080, 24510, 27090, 28595, 29412, 30960, 31920, 32680, 34314, 36120, 36765, 39216, 43344, 45752, 47880, 49020, 51471, 54180, 57190, 58824, 65360, 68628, 72240, 73530, 85785, 91504, 95760, 98040, 102942, 108360, 114380, 117648, 137256, 147060, 171570, 196080, 205884, 216720, 228760, 257355, 274512, 294120, 343140, 411768, 457520, 514710, 588240, 686280, 823536, 1029420, 1372560, 2058840, 4117680.
If you add them up, you will get the total of 4,117,692. Now subtract 4,117,680 to get 12,905,040