20696684550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{13127}}^1$

素因数の和:13622

約数の個数: 96

約数和(自身を含む): 53680707072

約数和(自身を除く): 32984022522

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 457, 575, 690, 914, 1150, 1371, 1725, 2285, 2742, 3450, 4570, 6855, 10511, 11425, 13127, 13710, 21022, 22850, 26254, 31533, 34275, 39381, 52555, 63066, 65635, 68550, 78762, 105110, 131270, 157665, 196905, 262775, 301921, 315330, 328175, 393810, 525550, 603842, 656350, 788325, 905763, 984525, 1509605, 1576650, 1811526, 1969050, 3019210, 4528815, 5999039, 7548025, 9057630, 11998078, 15096050, 17997117, 22644075, 29995195, 35994234, 45288150, 59990390, 89985585, 137977897, 149975975, 179971170, 275955794, 299951950, 413933691, 449927925, 689889485, 827867382, 899855850, 1379778970, 2069668455, 3449447425, 4139336910, 6898894850, 10348342275, 20696684550]

約数ペア:

[(1, 20696684550), (2, 10348342275), (3, 6898894850), (5, 4139336910), (6, 3449447425), (10, 2069668455), (15, 1379778970), (23, 899855850), (25, 827867382), (30, 689889485), (46, 449927925), (50, 413933691), (69, 299951950), (75, 275955794), (115, 179971170), (138, 149975975), (150, 137977897), (230, 89985585), (345, 59990390), (457, 45288150), (575, 35994234), (690, 29995195), (914, 22644075), (1150, 17997117), (1371, 15096050), (1725, 11998078), (2285, 9057630), (2742, 7548025), (3450, 5999039), (4570, 4528815), (6855, 3019210), (10511, 1969050), (11425, 1811526), (13127, 1576650), (13710, 1509605), (21022, 984525), (22850, 905763), (26254, 788325), (31533, 656350), (34275, 603842), (39381, 525550), (52555, 393810), (63066, 328175), (65635, 315330), (68550, 301921), (78762, 262775), (105110, 196905), (131270, 157665)]