2019920730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{239611}}^1$

素因数の和:239902

約数の個数: 32

約数和(自身を含む): 4865082048

約数和(自身を除く): 2845161318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 239611, 479222, 718833, 1198055, 1437666, 2396110, 3594165, 7188330, 67330691, 134661382, 201992073, 336653455, 403984146, 673306910, 1009960365, 2019920730]

約数ペア:

[(1, 2019920730), (2, 1009960365), (3, 673306910), (5, 403984146), (6, 336653455), (10, 201992073), (15, 134661382), (30, 67330691), (281, 7188330), (562, 3594165), (843, 2396110), (1405, 1437666), (1686, 1198055), (2810, 718833), (4215, 479222), (8430, 239611)]