54213020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26317}}^1$

素因数の和:26429

約数の個数: 24

約数和(自身を含む): 114957024

約数和(自身を除く): 60744004

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 26317, 52634, 105268, 131585, 263170, 526340, 2710651, 5421302, 10842604, 13553255, 27106510, 54213020]

約数ペア:

[(1, 54213020), (2, 27106510), (4, 13553255), (5, 10842604), (10, 5421302), (20, 2710651), (103, 526340), (206, 263170), (412, 131585), (515, 105268), (1030, 52634), (2060, 26317)]