20071030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15091}}^1$

素因数の和:15124

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 23393930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15091, 30182, 75455, 105637, 150910, 211274, 286729, 528185, 573458, 1056370, 1433645, 2007103, 2867290, 4014206, 10035515, 20071030]

約数ペア:

[(1, 20071030), (2, 10035515), (5, 4014206), (7, 2867290), (10, 2007103), (14, 1433645), (19, 1056370), (35, 573458), (38, 528185), (70, 286729), (95, 211274), (133, 150910), (190, 105637), (266, 75455), (665, 30182), (1330, 15091)]