2001054140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2128781}}^1$

素因数の和:2128837

約数の個数: 24

約数和(自身を含む): 4291624512

約数和(自身を除く): 2290570372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2128781, 4257562, 8515124, 10643905, 21287810, 42575620, 100052707, 200105414, 400210828, 500263535, 1000527070, 2001054140]

約数ペア:

[(1, 2001054140), (2, 1000527070), (4, 500263535), (5, 400210828), (10, 200105414), (20, 100052707), (47, 42575620), (94, 21287810), (188, 10643905), (235, 8515124), (470, 4257562), (940, 2128781)]