2019923215

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{9781}}^1$

素因数の和:10290

約数の個数: 16

約数和(自身を含む): 2453795136

約数和(自身を除く): 433871921

約数列:

[1, 5, 103, 401, 515, 2005, 9781, 41303, 48905, 206515, 1007443, 3922181, 5037215, 19610905, 403984643, 2019923215]

約数ペア:

[(1, 2019923215), (5, 403984643), (103, 19610905), (401, 5037215), (515, 3922181), (2005, 1007443), (9781, 206515), (41303, 48905)]