10217660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 22159368

約数和(自身を除く): 11941708

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1090, 2180, 4687, 9374, 11881, 18748, 23435, 23762, 46870, 47524, 59405, 93740, 118810, 237620, 510883, 1021766, 2043532, 2554415, 5108830, 10217660]

約数ペア:

[(1, 10217660), (2, 5108830), (4, 2554415), (5, 2043532), (10, 1021766), (20, 510883), (43, 237620), (86, 118810), (109, 93740), (172, 59405), (215, 47524), (218, 46870), (430, 23762), (436, 23435), (545, 18748), (860, 11881), (1090, 9374), (2180, 4687)]