12889020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214817}}^1$

素因数の和:214829

約数の個数: 24

約数和(自身を含む): 36089424

約数和(自身を除く): 23200404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214817, 429634, 644451, 859268, 1074085, 1288902, 2148170, 2577804, 3222255, 4296340, 6444510, 12889020]

約数ペア:

[(1, 12889020), (2, 6444510), (3, 4296340), (4, 3222255), (5, 2577804), (6, 2148170), (10, 1288902), (12, 1074085), (15, 859268), (20, 644451), (30, 429634), (60, 214817)]