155707060

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{43013}}^1$

素因数の和:43203

約数の個数: 24

約数和(自身を含む): 328799016

約数和(自身を除く): 173091956

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 43013, 86026, 172052, 215065, 430130, 860260, 7785353, 15570706, 31141412, 38926765, 77853530, 155707060]

約数ペア:

[(1, 155707060), (2, 77853530), (4, 38926765), (5, 31141412), (10, 15570706), (20, 7785353), (181, 860260), (362, 430130), (724, 215065), (905, 172052), (1810, 86026), (3620, 43013)]