56712460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405089}}^1$

素因数の和:405105

約数の個数: 24

約数和(自身を含む): 136110240

約数和(自身を除く): 79397780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405089, 810178, 1620356, 2025445, 2835623, 4050890, 5671246, 8101780, 11342492, 14178115, 28356230, 56712460]

約数ペア:

[(1, 56712460), (2, 28356230), (4, 14178115), (5, 11342492), (7, 8101780), (10, 5671246), (14, 4050890), (20, 2835623), (28, 2025445), (35, 1620356), (70, 810178), (140, 405089)]