13422020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15607}}^1$

素因数の和:15659

約数の個数: 24

約数和(自身を含む): 28843584

約数和(自身を除く): 15421564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15607, 31214, 62428, 78035, 156070, 312140, 671101, 1342202, 2684404, 3355505, 6711010, 13422020]

約数ペア:

[(1, 13422020), (2, 6711010), (4, 3355505), (5, 2684404), (10, 1342202), (20, 671101), (43, 312140), (86, 156070), (172, 78035), (215, 62428), (430, 31214), (860, 15607)]