The factors of the number 420,133,716 are: 1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 83, 102, 108, 153, 162, 166, 204, 249, 306, 324, 332, 459, 498, 612, 747, 918, 919, 996, 1377, 1411, 1494, 1836, 1838, 2241, 2754, 2757, 2822, 2988, 3676, 4233, 4482, 5508, 5514, 5644, 6723, 8271, 8466, 8964, 11028, 12699, 13446, 15623, 16542, 16932, 24813, 25398, 26892, 31246, 33084, 38097, 46869, 49626, 50796, 62492, 74439, 76194, 76277, 93738, 99252, 114291, 140607, 148878, 152388, 152554, 187476, 228582, 228831, 281214, 297756, 305108, 421821, 457164, 457662, 562428, 686493, 843642, 915324, 1265463, 1296709, 1372986, 1687284, 2059479, 2530926, 2593418, 2745972, 3890127, 4118958, 5061852, 5186836, 6178437, 7780254, 8237916, 11670381, 12356874, 15560508, 23340762, 24713748, 35011143, 46681524, 70022286, 105033429, 140044572, 210066858, 420133716.
If you add them up, you will get the total of 1,178,210,880.