The factors of the number 5,431,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 107, 108, 120, 135, 141, 180, 188, 214, 216, 235, 270, 282, 321, 360, 376, 423, 428, 470, 535, 540, 564, 642, 705, 846, 856, 940, 963, 1070, 1080, 1128, 1269, 1284, 1410, 1605, 1692, 1880, 1926, 2115, 2140, 2538, 2568, 2820, 2889, 3210, 3384, 3852, 4230, 4280, 4815, 5029, 5076, 5640, 5778, 6345, 6420, 7704, 8460, 9630, 10058, 10152, 11556, 12690, 12840, 14445, 15087, 16920, 19260, 20116, 23112, 25145, 25380, 28890, 30174, 38520, 40232, 45261, 50290, 50760, 57780, 60348, 75435, 90522, 100580, 115560, 120696, 135783, 150870, 181044, 201160, 226305, 271566, 301740, 362088, 452610, 543132, 603480, 678915, 905220, 1086264, 1357830, 1810440, 2715660, 5431320.
If you add them up, you will get the total of 5,431,333. Now subtract 5,431,320 to get 13,231,080