10320880

素因数分解:

$2^4\times 5^1\times {\mathrm{129011}}^1$

素因数の和:129024

約数の個数: 20

約数和(自身を含む): 23996232

約数和(自身を除く): 13675352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129011, 258022, 516044, 645055, 1032088, 1290110, 2064176, 2580220, 5160440, 10320880]

約数ペア:

[(1, 10320880), (2, 5160440), (4, 2580220), (5, 2064176), (8, 1290110), (10, 1032088), (16, 645055), (20, 516044), (40, 258022), (80, 129011)]