138059020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{627541}}^1$

素因数の和:627561

約数の個数: 24

約数和(自身を含む): 316281168

約数和(自身を除く): 178222148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 627541, 1255082, 2510164, 3137705, 6275410, 6902951, 12550820, 13805902, 27611804, 34514755, 69029510, 138059020]

約数ペア:

[(1, 138059020), (2, 69029510), (4, 34514755), (5, 27611804), (10, 13805902), (11, 12550820), (20, 6902951), (22, 6275410), (44, 3137705), (55, 2510164), (110, 1255082), (220, 627541)]