2011029305

素因数分解:

$5^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1\times {\mathrm{1231}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 2424221184

約数和(自身を除く): 413191879

約数列:

[1, 5, 397, 823, 1231, 1985, 4115, 6155, 326731, 488707, 1013113, 1633655, 2443535, 5065565, 402205861, 2011029305]

約数ペア:

[(1, 2011029305), (5, 402205861), (397, 5065565), (823, 2443535), (1231, 1633655), (1985, 1013113), (4115, 488707), (6155, 326731)]