54552020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4139}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 114760800

約数和(自身を除く): 60208780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 4139, 6590, 8278, 13180, 16556, 20695, 41390, 82780, 2727601, 5455202, 10910404, 13638005, 27276010, 54552020]

約数ペア:

[(1, 54552020), (2, 27276010), (4, 13638005), (5, 10910404), (10, 5455202), (20, 2727601), (659, 82780), (1318, 41390), (2636, 20695), (3295, 16556), (4139, 13180), (6590, 8278)]