6897980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 14545440

約数和(自身を除く): 7647460

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1109, 1244, 1555, 2218, 3110, 4436, 5545, 6220, 11090, 22180, 344899, 689798, 1379596, 1724495, 3448990, 6897980]

約数ペア:

[(1, 6897980), (2, 3448990), (4, 1724495), (5, 1379596), (10, 689798), (20, 344899), (311, 22180), (622, 11090), (1109, 6220), (1244, 5545), (1555, 4436), (2218, 3110)]