13817620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16067}}^1$

素因数の和:16119

約数の個数: 24

約数和(自身を含む): 29693664

約数和(自身を除く): 15876044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 16067, 32134, 64268, 80335, 160670, 321340, 690881, 1381762, 2763524, 3454405, 6908810, 13817620]

約数ペア:

[(1, 13817620), (2, 6908810), (4, 3454405), (5, 2763524), (10, 1381762), (20, 690881), (43, 321340), (86, 160670), (172, 80335), (215, 64268), (430, 32134), (860, 16067)]