15806740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27253}}^1$

素因数の和:27291

約数の個数: 24

約数和(自身を含む): 34340040

約数和(自身を除く): 18533300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27253, 54506, 109012, 136265, 272530, 545060, 790337, 1580674, 3161348, 3951685, 7903370, 15806740]

約数ペア:

[(1, 15806740), (2, 7903370), (4, 3951685), (5, 3161348), (10, 1580674), (20, 790337), (29, 545060), (58, 272530), (116, 136265), (145, 109012), (290, 54506), (580, 27253)]