20127530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87511}}^1$

素因数の和:87541

約数の個数: 16

約数和(自身を含む): 37805184

約数和(自身を除く): 17677654

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87511, 175022, 437555, 875110, 2012753, 4025506, 10063765, 20127530]

約数ペア:

[(1, 20127530), (2, 10063765), (5, 4025506), (10, 2012753), (23, 875110), (46, 437555), (115, 175022), (230, 87511)]