20528040570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1\times {\mathrm{8269}}^1$

素因数の和:9359

約数の個数: 64

約数和(自身を含む): 49916926080

約数和(自身を除く): 29388885510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 997, 1245, 1994, 2490, 2991, 4985, 5982, 8269, 9970, 14955, 16538, 24807, 29910, 41345, 49614, 82690, 82751, 124035, 165502, 248070, 248253, 413755, 496506, 686327, 827510, 1241265, 1372654, 2058981, 2482530, 3431635, 4117962, 6863270, 8244193, 10294905, 16488386, 20589810, 24732579, 41220965, 49465158, 82441930, 123662895, 247325790, 684268019, 1368536038, 2052804057, 3421340095, 4105608114, 6842680190, 10264020285, 20528040570]

約数ペア:

[(1, 20528040570), (2, 10264020285), (3, 6842680190), (5, 4105608114), (6, 3421340095), (10, 2052804057), (15, 1368536038), (30, 684268019), (83, 247325790), (166, 123662895), (249, 82441930), (415, 49465158), (498, 41220965), (830, 24732579), (997, 20589810), (1245, 16488386), (1994, 10294905), (2490, 8244193), (2991, 6863270), (4985, 4117962), (5982, 3431635), (8269, 2482530), (9970, 2058981), (14955, 1372654), (16538, 1241265), (24807, 827510), (29910, 686327), (41345, 496506), (49614, 413755), (82690, 248253), (82751, 248070), (124035, 165502)]