2011194100

素因数分解:

$2^2\times 5^2\times {\mathrm{20111941}}^1$

素因数の和:20111955

約数の個数: 18

約数和(自身を含む): 4364291414

約数和(自身を除く): 2353097314

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20111941, 40223882, 80447764, 100559705, 201119410, 402238820, 502798525, 1005597050, 2011194100]

約数ペア:

[(1, 2011194100), (2, 1005597050), (4, 502798525), (5, 402238820), (10, 201119410), (20, 100559705), (25, 80447764), (50, 40223882), (100, 20111941)]