2016889045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{78341}}^1$

素因数の和:78636

約数の個数: 16

約数和(自身を含む): 2557082880

約数和(自身を除く): 540193835

約数列:

[1, 5, 19, 95, 271, 1355, 5149, 25745, 78341, 391705, 1488479, 7442395, 21230411, 106152055, 403377809, 2016889045]

約数ペア:

[(1, 2016889045), (5, 403377809), (19, 106152055), (95, 21230411), (271, 7442395), (1355, 1488479), (5149, 391705), (25745, 78341)]