2021572304645

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{18371}}^1\times {\mathrm{201911}}^1$

素因数の和:220396

約数の個数: 16

約数和(自身を含む): 2448287994240

約数和(自身を除く): 426715689595

約数列:

[1, 5, 109, 545, 18371, 91855, 201911, 1009555, 2002439, 10012195, 22008299, 110041495, 3709306981, 18546534905, 404314460929, 2021572304645]

約数ペア:

[(1, 2021572304645), (5, 404314460929), (109, 18546534905), (545, 3709306981), (18371, 110041495), (91855, 22008299), (201911, 10012195), (1009555, 2002439)]