20227340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144481}}^1$

素因数の和:144497

約数の個数: 24

約数和(自身を含む): 48545952

約数和(自身を除く): 28318612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144481, 288962, 577924, 722405, 1011367, 1444810, 2022734, 2889620, 4045468, 5056835, 10113670, 20227340]

約数ペア:

[(1, 20227340), (2, 10113670), (4, 5056835), (5, 4045468), (7, 2889620), (10, 2022734), (14, 1444810), (20, 1011367), (28, 722405), (35, 577924), (70, 288962), (140, 144481)]