205321020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3422017}}^1$

素因数の和:3422029

約数の個数: 24

約数和(自身を含む): 574899024

約数和(自身を除く): 369578004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3422017, 6844034, 10266051, 13688068, 17110085, 20532102, 34220170, 41064204, 51330255, 68440340, 102660510, 205321020]

約数ペア:

[(1, 205321020), (2, 102660510), (3, 68440340), (4, 51330255), (5, 41064204), (6, 34220170), (10, 20532102), (12, 17110085), (15, 13688068), (20, 10266051), (30, 6844034), (60, 3422017)]