15697873220

素因数分解:

$2^2\times 5^1\times {\mathrm{16451}}^1\times {\mathrm{47711}}^1$

素因数の和:64171

約数の個数: 24

約数和(自身を含む): 32968228608

約数和(自身を除く): 17270355388

約数列:

[1, 2, 4, 5, 10, 20, 16451, 32902, 47711, 65804, 82255, 95422, 164510, 190844, 238555, 329020, 477110, 954220, 784893661, 1569787322, 3139574644, 3924468305, 7848936610, 15697873220]

約数ペア:

[(1, 15697873220), (2, 7848936610), (4, 3924468305), (5, 3139574644), (10, 1569787322), (20, 784893661), (16451, 954220), (32902, 477110), (47711, 329020), (65804, 238555), (82255, 190844), (95422, 164510)]