10440520

素因数分解:

$2^3\times 5^1\times {\mathrm{261013}}^1$

素因数の和:261024

約数の個数: 16

約数和(自身を含む): 23491260

約数和(自身を除く): 13050740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 261013, 522026, 1044052, 1305065, 2088104, 2610130, 5220260, 10440520]

約数ペア:

[(1, 10440520), (2, 5220260), (4, 2610130), (5, 2088104), (8, 1305065), (10, 1044052), (20, 522026), (40, 261013)]