71360070140

素因数分解:

$2^2\times 5^1\times {\mathrm{13381}}^1\times {\mathrm{266647}}^1$

素因数の和:280037

約数の個数: 24

約数和(自身を含む): 149867908512

約数和(自身を除く): 78507838372

約数列:

[1, 2, 4, 5, 10, 20, 13381, 26762, 53524, 66905, 133810, 266647, 267620, 533294, 1066588, 1333235, 2666470, 5332940, 3568003507, 7136007014, 14272014028, 17840017535, 35680035070, 71360070140]

約数ペア:

[(1, 71360070140), (2, 35680035070), (4, 17840017535), (5, 14272014028), (10, 7136007014), (20, 3568003507), (13381, 5332940), (26762, 2666470), (53524, 1333235), (66905, 1066588), (133810, 533294), (266647, 267620)]