264220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 605808

約数和(自身を除く): 341588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1201, 2402, 4804, 6005, 12010, 13211, 24020, 26422, 52844, 66055, 132110, 264220]

約数ペア:

[(1, 264220), (2, 132110), (4, 66055), (5, 52844), (10, 26422), (11, 24020), (20, 13211), (22, 12010), (44, 6005), (55, 4804), (110, 2402), (220, 1201)]