11820740

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{787}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 24888192

約数和(自身を除く): 13067452

約数列:

[1, 2, 4, 5, 10, 20, 751, 787, 1502, 1574, 3004, 3148, 3755, 3935, 7510, 7870, 15020, 15740, 591037, 1182074, 2364148, 2955185, 5910370, 11820740]

約数ペア:

[(1, 11820740), (2, 5910370), (4, 2955185), (5, 2364148), (10, 1182074), (20, 591037), (751, 15740), (787, 15020), (1502, 7870), (1574, 7510), (3004, 3935), (3148, 3755)]