22680020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103091}}^1$

素因数の和:103111

約数の個数: 24

約数和(自身を含む): 51958368

約数和(自身を除く): 29278348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 103091, 206182, 412364, 515455, 1030910, 1134001, 2061820, 2268002, 4536004, 5670005, 11340010, 22680020]

約数ペア:

[(1, 22680020), (2, 11340010), (4, 5670005), (5, 4536004), (10, 2268002), (11, 2061820), (20, 1134001), (22, 1030910), (44, 515455), (55, 412364), (110, 206182), (220, 103091)]