7561820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54013}}^1$

素因数の和:54029

約数の個数: 24

約数和(自身を含む): 18148704

約数和(自身を除く): 10586884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54013, 108026, 216052, 270065, 378091, 540130, 756182, 1080260, 1512364, 1890455, 3780910, 7561820]

約数ペア:

[(1, 7561820), (2, 3780910), (4, 1890455), (5, 1512364), (7, 1080260), (10, 756182), (14, 540130), (20, 378091), (28, 270065), (35, 216052), (70, 108026), (140, 54013)]