2040392405

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{39227}}^1$

素因数の和:39436

約数の個数: 16

約数和(自身を含む): 2496783744

約数和(自身を除く): 456391339

約数列:

[1, 5, 101, 103, 505, 515, 10403, 39227, 52015, 196135, 3961927, 4040381, 19809635, 20201905, 408078481, 2040392405]

約数ペア:

[(1, 2040392405), (5, 408078481), (101, 20201905), (103, 19809635), (505, 4040381), (515, 3961927), (10403, 196135), (39227, 52015)]