2005525710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{322951}}^1$

素因数の和:322990

約数の個数: 64

約数和(自身を含む): 5580610560

約数和(自身を除く): 3575084850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 322951, 645902, 968853, 1614755, 1937706, 2906559, 3229510, 4844265, 5813118, 7427873, 8719677, 9688530, 14532795, 14855746, 17439354, 22283619, 29065590, 37139365, 43598385, 44567238, 66850857, 74278730, 87196770, 111418095, 133701714, 200552571, 222836190, 334254285, 401105142, 668508570, 1002762855, 2005525710]

約数ペア:

[(1, 2005525710), (2, 1002762855), (3, 668508570), (5, 401105142), (6, 334254285), (9, 222836190), (10, 200552571), (15, 133701714), (18, 111418095), (23, 87196770), (27, 74278730), (30, 66850857), (45, 44567238), (46, 43598385), (54, 37139365), (69, 29065590), (90, 22283619), (115, 17439354), (135, 14855746), (138, 14532795), (207, 9688530), (230, 8719677), (270, 7427873), (345, 5813118), (414, 4844265), (621, 3229510), (690, 2906559), (1035, 1937706), (1242, 1614755), (2070, 968853), (3105, 645902), (6210, 322951)]