2019912780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33665213}}^1$

素因数の和:33665225

約数の個数: 24

約数和(自身を含む): 5655755952

約数和(自身を除く): 3635843172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33665213, 67330426, 100995639, 134660852, 168326065, 201991278, 336652130, 403982556, 504978195, 673304260, 1009956390, 2019912780]

約数ペア:

[(1, 2019912780), (2, 1009956390), (3, 673304260), (4, 504978195), (5, 403982556), (6, 336652130), (10, 201991278), (12, 168326065), (15, 134660852), (20, 100995639), (30, 67330426), (60, 33665213)]