2122540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15177

約数の個数: 24

約数和(自身を含む): 5094432

約数和(自身を除く): 2971892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15161, 30322, 60644, 75805, 106127, 151610, 212254, 303220, 424508, 530635, 1061270, 2122540]

約数ペア:

[(1, 2122540), (2, 1061270), (4, 530635), (5, 424508), (7, 303220), (10, 212254), (14, 151610), (20, 106127), (28, 75805), (35, 60644), (70, 30322), (140, 15161)]