20171864040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5309}}^1\times {\mathrm{31663}}^1$

素因数の和:36986

約数の個数: 64

約数和(自身を含む): 60528902400

約数和(自身を除く): 40357038360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5309, 10618, 15927, 21236, 26545, 31663, 31854, 42472, 53090, 63326, 63708, 79635, 94989, 106180, 126652, 127416, 158315, 159270, 189978, 212360, 253304, 316630, 318540, 379956, 474945, 633260, 637080, 759912, 949890, 1266520, 1899780, 3799560, 168098867, 336197734, 504296601, 672395468, 840494335, 1008593202, 1344790936, 1680988670, 2017186404, 2521483005, 3361977340, 4034372808, 5042966010, 6723954680, 10085932020, 20171864040]

約数ペア:

[(1, 20171864040), (2, 10085932020), (3, 6723954680), (4, 5042966010), (5, 4034372808), (6, 3361977340), (8, 2521483005), (10, 2017186404), (12, 1680988670), (15, 1344790936), (20, 1008593202), (24, 840494335), (30, 672395468), (40, 504296601), (60, 336197734), (120, 168098867), (5309, 3799560), (10618, 1899780), (15927, 1266520), (21236, 949890), (26545, 759912), (31663, 637080), (31854, 633260), (42472, 474945), (53090, 379956), (63326, 318540), (63708, 316630), (79635, 253304), (94989, 212360), (106180, 189978), (126652, 159270), (127416, 158315)]