2021162305

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{9787}}^1$

素因数の和:10296

約数の個数: 16

約数和(自身を含む): 2455300224

約数和(自身を除く): 434137919

約数列:

[1, 5, 103, 401, 515, 2005, 9787, 41303, 48935, 206515, 1008061, 3924587, 5040305, 19622935, 404232461, 2021162305]

約数ペア:

[(1, 2021162305), (5, 404232461), (103, 19622935), (401, 5040305), (515, 3924587), (2005, 1008061), (9787, 206515), (41303, 48935)]