2010018100

素因数分解:

$2^2\times 5^2\times {\mathrm{20100181}}^1$

素因数の和:20100195

約数の個数: 18

約数和(自身を含む): 4361739494

約数和(自身を除く): 2351721394

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20100181, 40200362, 80400724, 100500905, 201001810, 402003620, 502504525, 1005009050, 2010018100]

約数ペア:

[(1, 2010018100), (2, 1005009050), (4, 502504525), (5, 402003620), (10, 201001810), (20, 100500905), (25, 80400724), (50, 40200362), (100, 20100181)]