22687420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162053}}^1$

素因数の和:162069

約数の個数: 24

約数和(自身を含む): 54450144

約数和(自身を除く): 31762724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162053, 324106, 648212, 810265, 1134371, 1620530, 2268742, 3241060, 4537484, 5671855, 11343710, 22687420]

約数ペア:

[(1, 22687420), (2, 11343710), (4, 5671855), (5, 4537484), (7, 3241060), (10, 2268742), (14, 1620530), (20, 1134371), (28, 810265), (35, 648212), (70, 324106), (140, 162053)]