38672020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47161}}^1$

素因数の和:47211

約数の個数: 24

約数和(自身を含む): 83193768

約数和(自身を除く): 44521748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47161, 94322, 188644, 235805, 471610, 943220, 1933601, 3867202, 7734404, 9668005, 19336010, 38672020]

約数ペア:

[(1, 38672020), (2, 19336010), (4, 9668005), (5, 7734404), (10, 3867202), (20, 1933601), (41, 943220), (82, 471610), (164, 235805), (205, 188644), (410, 94322), (820, 47161)]