15697797020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5729123}}^1$

素因数の和:5729269

約数の個数: 24

約数和(自身を含む): 33206002704

約数和(自身を除く): 17508205684

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5729123, 11458246, 22916492, 28645615, 57291230, 114582460, 784889851, 1569779702, 3139559404, 3924449255, 7848898510, 15697797020]

約数ペア:

[(1, 15697797020), (2, 7848898510), (4, 3924449255), (5, 3139559404), (10, 1569779702), (20, 784889851), (137, 114582460), (274, 57291230), (548, 28645615), (685, 22916492), (1370, 11458246), (2740, 5729123)]