2009005690

素因数分解:

$2^1\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{58967}}^1$

素因数の和:62381

約数の個数: 16

約数和(自身を含む): 3617332992

約数和(自身を除く): 1608327302

約数列:

[1, 2, 5, 10, 3407, 6814, 17035, 34070, 58967, 117934, 294835, 589670, 200900569, 401801138, 1004502845, 2009005690]

約数ペア:

[(1, 2009005690), (2, 1004502845), (5, 401801138), (10, 200900569), (3407, 589670), (6814, 294835), (17035, 117934), (34070, 58967)]