2048481040

素因数分解:

$2^4\times 5^1\times {\mathrm{25606013}}^1$

素因数の和:25606026

約数の個数: 20

約数和(自身を含む): 4762718604

約数和(自身を除く): 2714237564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25606013, 51212026, 102424052, 128030065, 204848104, 256060130, 409696208, 512120260, 1024240520, 2048481040]

約数ペア:

[(1, 2048481040), (2, 1024240520), (4, 512120260), (5, 409696208), (8, 256060130), (10, 204848104), (16, 128030065), (20, 102424052), (40, 51212026), (80, 25606013)]