2047660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 4401936

約数和(自身を除く): 2354276

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2381, 4762, 9524, 11905, 23810, 47620, 102383, 204766, 409532, 511915, 1023830, 2047660]

約数ペア:

[(1, 2047660), (2, 1023830), (4, 511915), (5, 409532), (10, 204766), (20, 102383), (43, 47620), (86, 23810), (172, 11905), (215, 9524), (430, 4762), (860, 2381)]