20173633340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144097381}}^1$

素因数の和:144097397

約数の個数: 24

約数和(自身を含む): 48416720352

約数和(自身を除く): 28243087012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144097381, 288194762, 576389524, 720486905, 1008681667, 1440973810, 2017363334, 2881947620, 4034726668, 5043408335, 10086816670, 20173633340]

約数ペア:

[(1, 20173633340), (2, 10086816670), (4, 5043408335), (5, 4034726668), (7, 2881947620), (10, 2017363334), (14, 1440973810), (20, 1008681667), (28, 720486905), (35, 576389524), (70, 288194762), (140, 144097381)]