26201620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30467}}^1$

素因数の和:30519

約数の個数: 24

約数和(自身を含む): 56304864

約数和(自身を除く): 30103244

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30467, 60934, 121868, 152335, 304670, 609340, 1310081, 2620162, 5240324, 6550405, 13100810, 26201620]

約数ペア:

[(1, 26201620), (2, 13100810), (4, 6550405), (5, 5240324), (10, 2620162), (20, 1310081), (43, 609340), (86, 304670), (172, 152335), (215, 121868), (430, 60934), (860, 30467)]