2101820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15013}}^1$

素因数の和:15029

約数の個数: 24

約数和(自身を含む): 5044704

約数和(自身を除く): 2942884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15013, 30026, 60052, 75065, 105091, 150130, 210182, 300260, 420364, 525455, 1050910, 2101820]

約数ペア:

[(1, 2101820), (2, 1050910), (4, 525455), (5, 420364), (7, 300260), (10, 210182), (14, 150130), (20, 105091), (28, 75065), (35, 60052), (70, 30026), (140, 15013)]