2051217590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1881851}}^1$

素因数の和:1881967

約数の個数: 16

約数和(自身を含む): 3726066960

約数和(自身を除く): 1674849370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1881851, 3763702, 9409255, 18818510, 205121759, 410243518, 1025608795, 2051217590]

約数ペア:

[(1, 2051217590), (2, 1025608795), (5, 410243518), (10, 205121759), (109, 18818510), (218, 9409255), (545, 3763702), (1090, 1881851)]