13209020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60041}}^1$

素因数の和:60061

約数の個数: 24

約数和(自身を含む): 30261168

約数和(自身を除く): 17052148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60041, 120082, 240164, 300205, 600410, 660451, 1200820, 1320902, 2641804, 3302255, 6604510, 13209020]

約数ペア:

[(1, 13209020), (2, 6604510), (4, 3302255), (5, 2641804), (10, 1320902), (11, 1200820), (20, 660451), (22, 600410), (44, 300205), (55, 240164), (110, 120082), (220, 60041)]