2040795

素因数分解:

$3^4\times 5^1\times {\mathrm{5039}}^1$

素因数の和:5056

約数の個数: 20

約数和(自身を含む): 3659040

約数和(自身を除く): 1618245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5039, 15117, 25195, 45351, 75585, 136053, 226755, 408159, 680265, 2040795]

約数ペア:

[(1, 2040795), (3, 680265), (5, 408159), (9, 226755), (15, 136053), (27, 75585), (45, 45351), (81, 25195), (135, 15117), (405, 5039)]