201012280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1223}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 518192640

約数和(自身を除く): 317180360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 587, 1174, 1223, 2348, 2446, 2935, 4109, 4696, 4892, 5870, 6115, 8218, 8561, 9784, 11740, 12230, 16436, 17122, 20545, 23480, 24460, 32872, 34244, 41090, 42805, 48920, 68488, 82180, 85610, 164360, 171220, 342440, 717901, 1435802, 2871604, 3589505, 5025307, 5743208, 7179010, 10050614, 14358020, 20101228, 25126535, 28716040, 40202456, 50253070, 100506140, 201012280]

約数ペア:

[(1, 201012280), (2, 100506140), (4, 50253070), (5, 40202456), (7, 28716040), (8, 25126535), (10, 20101228), (14, 14358020), (20, 10050614), (28, 7179010), (35, 5743208), (40, 5025307), (56, 3589505), (70, 2871604), (140, 1435802), (280, 717901), (587, 342440), (1174, 171220), (1223, 164360), (2348, 85610), (2446, 82180), (2935, 68488), (4109, 48920), (4696, 42805), (4892, 41090), (5870, 34244), (6115, 32872), (8218, 24460), (8561, 23480), (9784, 20545), (11740, 17122), (12230, 16436)]