20147060360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{430861}}^1$

素因数の和:431046

約数の個数: 64

約数和(自身を含む): 52117067520

約数和(自身を除く): 31970007160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 2338, 3340, 4676, 5845, 6680, 9352, 11690, 23380, 46760, 430861, 861722, 1723444, 2154305, 3016027, 3446888, 4308610, 6032054, 8617220, 12064108, 15080135, 17234440, 24128216, 30160270, 60320540, 71953787, 120641080, 143907574, 287815148, 359768935, 503676509, 575630296, 719537870, 1007353018, 1439075740, 2014706036, 2518382545, 2878151480, 4029412072, 5036765090, 10073530180, 20147060360]

約数ペア:

[(1, 20147060360), (2, 10073530180), (4, 5036765090), (5, 4029412072), (7, 2878151480), (8, 2518382545), (10, 2014706036), (14, 1439075740), (20, 1007353018), (28, 719537870), (35, 575630296), (40, 503676509), (56, 359768935), (70, 287815148), (140, 143907574), (167, 120641080), (280, 71953787), (334, 60320540), (668, 30160270), (835, 24128216), (1169, 17234440), (1336, 15080135), (1670, 12064108), (2338, 8617220), (3340, 6032054), (4676, 4308610), (5845, 3446888), (6680, 3016027), (9352, 2154305), (11690, 1723444), (23380, 861722), (46760, 430861)]