20210571370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1\times {\mathrm{66739}}^1$

素因数の和:69510

約数の個数: 32

約数和(自身を含む): 39701223360

約数和(自身を除く): 19490651990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2753, 5506, 13765, 27530, 30283, 60566, 66739, 133478, 151415, 302830, 333695, 667390, 734129, 1468258, 3670645, 7341290, 183732467, 367464934, 918662335, 1837324670, 2021057137, 4042114274, 10105285685, 20210571370]

約数ペア:

[(1, 20210571370), (2, 10105285685), (5, 4042114274), (10, 2021057137), (11, 1837324670), (22, 918662335), (55, 367464934), (110, 183732467), (2753, 7341290), (5506, 3670645), (13765, 1468258), (27530, 734129), (30283, 667390), (60566, 333695), (66739, 302830), (133478, 151415)]