8066260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 17831520

約数和(自身を除く): 9765260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21227, 42454, 84908, 106135, 212270, 403313, 424540, 806626, 1613252, 2016565, 4033130, 8066260]

約数ペア:

[(1, 8066260), (2, 4033130), (4, 2016565), (5, 1613252), (10, 806626), (19, 424540), (20, 403313), (38, 212270), (76, 106135), (95, 84908), (190, 42454), (380, 21227)]