264220220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201001}}^1$

素因数の和:1201021

約数の個数: 24

約数和(自身を含む): 605305008

約数和(自身を除く): 341084788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1201001, 2402002, 4804004, 6005005, 12010010, 13211011, 24020020, 26422022, 52844044, 66055055, 132110110, 264220220]

約数ペア:

[(1, 264220220), (2, 132110110), (4, 66055055), (5, 52844044), (10, 26422022), (11, 24020020), (20, 13211011), (22, 12010010), (44, 6005005), (55, 4804004), (110, 2402002), (220, 1201001)]