2017015880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{11969}}^1$

素因数の和:12374

約数の個数: 64

約数和(自身を含む): 4964198400

約数和(自身を除く): 2947182520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 383, 440, 766, 1532, 1915, 3064, 3830, 4213, 7660, 8426, 11969, 15320, 16852, 21065, 23938, 33704, 42130, 47876, 59845, 84260, 95752, 119690, 131659, 168520, 239380, 263318, 478760, 526636, 658295, 1053272, 1316590, 2633180, 4584127, 5266360, 9168254, 18336508, 22920635, 36673016, 45841270, 50425397, 91682540, 100850794, 183365080, 201701588, 252126985, 403403176, 504253970, 1008507940, 2017015880]

約数ペア:

[(1, 2017015880), (2, 1008507940), (4, 504253970), (5, 403403176), (8, 252126985), (10, 201701588), (11, 183365080), (20, 100850794), (22, 91682540), (40, 50425397), (44, 45841270), (55, 36673016), (88, 22920635), (110, 18336508), (220, 9168254), (383, 5266360), (440, 4584127), (766, 2633180), (1532, 1316590), (1915, 1053272), (3064, 658295), (3830, 526636), (4213, 478760), (7660, 263318), (8426, 239380), (11969, 168520), (15320, 131659), (16852, 119690), (21065, 95752), (23938, 84260), (33704, 59845), (42130, 47876)]