20192516260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144232259}}^1$

素因数の和:144232275

約数の個数: 24

約数和(自身を含む): 48462039360

約数和(自身を除く): 28269523100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144232259, 288464518, 576929036, 721161295, 1009625813, 1442322590, 2019251626, 2884645180, 4038503252, 5048129065, 10096258130, 20192516260]

約数ペア:

[(1, 20192516260), (2, 10096258130), (4, 5048129065), (5, 4038503252), (7, 2884645180), (10, 2019251626), (14, 1442322590), (20, 1009625813), (28, 721161295), (35, 576929036), (70, 288464518), (140, 144232259)]