20120803985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{21799}}^1\times {\mathrm{10859}}^1$

素因数の和:32680

約数の個数: 16

約数和(自身を含む): 25568784000

約数和(自身を除く): 5447980015

約数列:

[1, 5, 17, 85, 10859, 21799, 54295, 108995, 184603, 370583, 923015, 1852915, 236715341, 1183576705, 4024160797, 20120803985]

約数ペア:

[(1, 20120803985), (5, 4024160797), (17, 1183576705), (85, 236715341), (10859, 1852915), (21799, 923015), (54295, 370583), (108995, 184603)]