The factors of the number 4,202,880 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 199, 220, 240, 264, 320, 330, 352, 384, 398, 440, 480, 528, 597, 640, 660, 704, 796, 880, 960, 995, 1056, 1194, 1320, 1408, 1592, 1760, 1920, 1990, 2112, 2189, 2388, 2640, 2985, 3184, 3520, 3980, 4224, 4378, 4776, 5280, 5970, 6368, 6567, 7040, 7960, 8756, 9552, 10560, 10945, 11940, 12736, 13134, 15920, 17512, 19104, 21120, 21890, 23880, 25472, 26268, 31840, 32835, 35024, 38208, 43780, 47760, 52536, 63680, 65670, 70048, 76416, 87560, 95520, 105072, 127360, 131340, 140096, 175120, 191040, 210144, 262680, 280192, 350240, 382080, 420288, 525360, 700480, 840576, 1050720, 1400960, 2101440, 4202880.
If you add them up, you will get the total of 4,202,890. Now subtract 4,202,880 to get 10,485,120