10641040

素因数分解:

$2^4\times 5^1\times {\mathrm{133013}}^1$

素因数の和:133026

約数の個数: 20

約数和(自身を含む): 24740604

約数和(自身を除く): 14099564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133013, 266026, 532052, 665065, 1064104, 1330130, 2128208, 2660260, 5320520, 10641040]

約数ペア:

[(1, 10641040), (2, 5320520), (4, 2660260), (5, 2128208), (8, 1330130), (10, 1064104), (16, 665065), (20, 532052), (40, 266026), (80, 133013)]