15690623140

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{769903}}^1$

素因数の和:770931

約数の個数: 24

約数和(自身を含む): 32982687360

約数和(自身を除く): 17292064220

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 769903, 1539806, 3079612, 3849515, 7699030, 15398060, 784531157, 1569062314, 3138124628, 3922655785, 7845311570, 15690623140]

約数ペア:

[(1, 15690623140), (2, 7845311570), (4, 3922655785), (5, 3138124628), (10, 1569062314), (20, 784531157), (1019, 15398060), (2038, 7699030), (4076, 3849515), (5095, 3079612), (10190, 1539806), (20380, 769903)]