39705260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283609}}^1$

素因数の和:283625

約数の個数: 24

約数和(自身を含む): 95292960

約数和(自身を除く): 55587700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283609, 567218, 1134436, 1418045, 1985263, 2836090, 3970526, 5672180, 7941052, 9926315, 19852630, 39705260]

約数ペア:

[(1, 39705260), (2, 19852630), (4, 9926315), (5, 7941052), (7, 5672180), (10, 3970526), (14, 2836090), (20, 1985263), (28, 1418045), (35, 1134436), (70, 567218), (140, 283609)]