27159940

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1531}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 57137472

約数和(自身を除く): 29977532

約数列:

[1, 2, 4, 5, 10, 20, 887, 1531, 1774, 3062, 3548, 4435, 6124, 7655, 8870, 15310, 17740, 30620, 1357997, 2715994, 5431988, 6789985, 13579970, 27159940]

約数ペア:

[(1, 27159940), (2, 13579970), (4, 6789985), (5, 5431988), (10, 2715994), (20, 1357997), (887, 30620), (1531, 17740), (1774, 15310), (3062, 8870), (3548, 7655), (4435, 6124)]