2021660404

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{270131}}^1$

素因数の和:272006

約数の個数: 12

約数和(自身を含む): 3539809728

約数和(自身を除く): 1518149324

約数列:

[1, 2, 4, 1871, 3742, 7484, 270131, 540262, 1080524, 505415101, 1010830202, 2021660404]

約数ペア:

[(1, 2021660404), (2, 1010830202), (4, 505415101), (1871, 1080524), (3742, 540262), (7484, 270131)]