20090165050

素因数分解:

$2^1\times 5^2\times {\mathrm{2039}}^1\times {\mathrm{197059}}^1$

素因数の和:199110

約数の個数: 24

約数和(自身を含む): 37386223200

約数和(自身を除く): 17296058150

約数列:

[1, 2, 5, 10, 25, 50, 2039, 4078, 10195, 20390, 50975, 101950, 197059, 394118, 985295, 1970590, 4926475, 9852950, 401803301, 803606602, 2009016505, 4018033010, 10045082525, 20090165050]

約数ペア:

[(1, 20090165050), (2, 10045082525), (5, 4018033010), (10, 2009016505), (25, 803606602), (50, 401803301), (2039, 9852950), (4078, 4926475), (10195, 1970590), (20390, 985295), (50975, 394118), (101950, 197059)]