2012082580

素因数分解:

$2^2\times 5^1\times {\mathrm{100604129}}^1$

素因数の和:100604138

約数の個数: 12

約数和(自身を含む): 4225373460

約数和(自身を除く): 2213290880

約数列:

[1, 2, 4, 5, 10, 20, 100604129, 201208258, 402416516, 503020645, 1006041290, 2012082580]

約数ペア:

[(1, 2012082580), (2, 1006041290), (4, 503020645), (5, 402416516), (10, 201208258), (20, 100604129)]