2017000040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{4721}}^1$

素因数の和:5714

約数の個数: 64

約数和(自身を含む): 4956966720

約数和(自身を除く): 2939966680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 971, 1942, 3884, 4721, 4855, 7768, 9442, 9710, 10681, 18884, 19420, 21362, 23605, 37768, 38840, 42724, 47210, 51931, 53405, 85448, 94420, 103862, 106810, 188840, 207724, 213620, 259655, 415448, 427240, 519310, 1038620, 2077240, 4584091, 9168182, 18336364, 22920455, 36672728, 45840910, 50425001, 91681820, 100850002, 183363640, 201700004, 252125005, 403400008, 504250010, 1008500020, 2017000040]

約数ペア:

[(1, 2017000040), (2, 1008500020), (4, 504250010), (5, 403400008), (8, 252125005), (10, 201700004), (11, 183363640), (20, 100850002), (22, 91681820), (40, 50425001), (44, 45840910), (55, 36672728), (88, 22920455), (110, 18336364), (220, 9168182), (440, 4584091), (971, 2077240), (1942, 1038620), (3884, 519310), (4721, 427240), (4855, 415448), (7768, 259655), (9442, 213620), (9710, 207724), (10681, 188840), (18884, 106810), (19420, 103862), (21362, 94420), (23605, 85448), (37768, 53405), (38840, 51931), (42724, 47210)]