205120140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3418669}}^1$

素因数の和:3418681

約数の個数: 24

約数和(自身を含む): 574336560

約数和(自身を除く): 369216420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3418669, 6837338, 10256007, 13674676, 17093345, 20512014, 34186690, 41024028, 51280035, 68373380, 102560070, 205120140]

約数ペア:

[(1, 205120140), (2, 102560070), (3, 68373380), (4, 51280035), (5, 41024028), (6, 34186690), (10, 20512014), (12, 17093345), (15, 13674676), (20, 10256007), (30, 6837338), (60, 3418669)]