2012109820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14372213}}^1$

素因数の和:14372229

約数の個数: 24

約数和(自身を含む): 4829063904

約数和(自身を除く): 2816954084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14372213, 28744426, 57488852, 71861065, 100605491, 143722130, 201210982, 287444260, 402421964, 503027455, 1006054910, 2012109820]

約数ペア:

[(1, 2012109820), (2, 1006054910), (4, 503027455), (5, 402421964), (7, 287444260), (10, 201210982), (14, 143722130), (20, 100605491), (28, 71861065), (35, 57488852), (70, 28744426), (140, 14372213)]