8829020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1571}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 18618768

約数和(自身を除く): 9789748

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1571, 2810, 3142, 5620, 6284, 7855, 15710, 31420, 441451, 882902, 1765804, 2207255, 4414510, 8829020]

約数ペア:

[(1, 8829020), (2, 4414510), (4, 2207255), (5, 1765804), (10, 882902), (20, 441451), (281, 31420), (562, 15710), (1124, 7855), (1405, 6284), (1571, 5620), (2810, 3142)]