20217196260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1112057}}^1$

素因数の和:1112173

約数の個数: 72

約数和(自身を含む): 61932734136

約数和(自身を除く): 41715537876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 1112057, 2224114, 3336171, 4448228, 5560285, 6672342, 10008513, 11120570, 13344684, 16680855, 20017026, 22241140, 33361710, 40034052, 50042565, 66723420, 100085130, 112317757, 200170260, 224635514, 336953271, 449271028, 561588785, 673906542, 1010859813, 1123177570, 1347813084, 1684766355, 2021719626, 2246355140, 3369532710, 4043439252, 5054299065, 6739065420, 10108598130, 20217196260]

約数ペア:

[(1, 20217196260), (2, 10108598130), (3, 6739065420), (4, 5054299065), (5, 4043439252), (6, 3369532710), (9, 2246355140), (10, 2021719626), (12, 1684766355), (15, 1347813084), (18, 1123177570), (20, 1010859813), (30, 673906542), (36, 561588785), (45, 449271028), (60, 336953271), (90, 224635514), (101, 200170260), (180, 112317757), (202, 100085130), (303, 66723420), (404, 50042565), (505, 40034052), (606, 33361710), (909, 22241140), (1010, 20017026), (1212, 16680855), (1515, 13344684), (1818, 11120570), (2020, 10008513), (3030, 6672342), (3636, 5560285), (4545, 4448228), (6060, 3336171), (9090, 2224114), (18180, 1112057)]