2009100745

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{86209}}^1$

素因数の和:86352

約数の個数: 16

約数和(自身を含む): 2482848000

約数和(自身を除く): 473747255

約数列:

[1, 5, 59, 79, 295, 395, 4661, 23305, 86209, 431045, 5086331, 6810511, 25431655, 34052555, 401820149, 2009100745]

約数ペア:

[(1, 2009100745), (5, 401820149), (59, 34052555), (79, 25431655), (295, 6810511), (395, 5086331), (4661, 431045), (23305, 86209)]