12432020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15161}}^1$

素因数の和:15211

約数の個数: 24

約数和(自身を含む): 26745768

約数和(自身を除く): 14313748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15161, 30322, 60644, 75805, 151610, 303220, 621601, 1243202, 2486404, 3108005, 6216010, 12432020]

約数ペア:

[(1, 12432020), (2, 6216010), (4, 3108005), (5, 2486404), (10, 1243202), (20, 621601), (41, 303220), (82, 151610), (164, 75805), (205, 60644), (410, 30322), (820, 15161)]