2009440055

素因数分解:

$5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{104959}}^1$

素因数の和:105518

約数の個数: 16

約数和(自身を含む): 2760867840

約数和(自身を除く): 751427785

約数列:

[1, 5, 7, 35, 547, 2735, 3829, 19145, 104959, 524795, 734713, 3673565, 57412573, 287062865, 401888011, 2009440055]

約数ペア:

[(1, 2009440055), (5, 401888011), (7, 287062865), (35, 57412573), (547, 3673565), (2735, 734713), (3829, 524795), (19145, 104959)]