20175350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31039}}^1$

素因数の和:31064

約数の個数: 24

約数和(自身を含む): 40414080

約数和(自身を除く): 20238730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31039, 62078, 155195, 310390, 403507, 775975, 807014, 1551950, 2017535, 4035070, 10087675, 20175350]

約数ペア:

[(1, 20175350), (2, 10087675), (5, 4035070), (10, 2017535), (13, 1551950), (25, 807014), (26, 775975), (50, 403507), (65, 310390), (130, 155195), (325, 62078), (650, 31039)]