2049380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 4405632

約数和(自身を除く): 2356252

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2383, 4766, 9532, 11915, 23830, 47660, 102469, 204938, 409876, 512345, 1024690, 2049380]

約数ペア:

[(1, 2049380), (2, 1024690), (4, 512345), (5, 409876), (10, 204938), (20, 102469), (43, 47660), (86, 23830), (172, 11915), (215, 9532), (430, 4766), (860, 2383)]