The factors of the number 12,334,440 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 109, 115, 120, 123, 138, 164, 184, 205, 218, 230, 246, 276, 327, 328, 345, 410, 436, 460, 492, 545, 552, 615, 654, 690, 820, 872, 920, 943, 984, 1090, 1230, 1308, 1380, 1635, 1640, 1886, 2180, 2460, 2507, 2616, 2760, 2829, 3270, 3772, 4360, 4469, 4715, 4920, 5014, 5658, 6540, 7521, 7544, 8938, 9430, 10028, 11316, 12535, 13080, 13407, 14145, 15042, 17876, 18860, 20056, 22345, 22632, 25070, 26814, 28290, 30084, 35752, 37605, 37720, 44690, 50140, 53628, 56580, 60168, 67035, 75210, 89380, 100280, 102787, 107256, 113160, 134070, 150420, 178760, 205574, 268140, 300840, 308361, 411148, 513935, 536280, 616722, 822296, 1027870, 1233444, 1541805, 2055740, 2466888, 3083610, 4111480, 6167220, 12334440.
If you add them up, you will get the total of 39,916,800.