4142660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 8788416

約数和(自身を除く): 4645756

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2011, 2060, 4022, 8044, 10055, 20110, 40220, 207133, 414266, 828532, 1035665, 2071330, 4142660]

約数ペア:

[(1, 4142660), (2, 2071330), (4, 1035665), (5, 828532), (10, 414266), (20, 207133), (103, 40220), (206, 20110), (412, 10055), (515, 8044), (1030, 4022), (2011, 2060)]