8072020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36691}}^1$

素因数の和:36711

約数の個数: 24

約数和(自身を含む): 18492768

約数和(自身を除く): 10420748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36691, 73382, 146764, 183455, 366910, 403601, 733820, 807202, 1614404, 2018005, 4036010, 8072020]

約数ペア:

[(1, 8072020), (2, 4036010), (4, 2018005), (5, 1614404), (10, 807202), (11, 733820), (20, 403601), (22, 366910), (44, 183455), (55, 146764), (110, 73382), (220, 36691)]