11828920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 26986320

約数和(自身を除く): 15157400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4051, 8102, 16204, 20255, 32408, 40510, 81020, 162040, 295723, 591446, 1182892, 1478615, 2365784, 2957230, 5914460, 11828920]

約数ペア:

[(1, 11828920), (2, 5914460), (4, 2957230), (5, 2365784), (8, 1478615), (10, 1182892), (20, 591446), (40, 295723), (73, 162040), (146, 81020), (292, 40510), (365, 32408), (584, 20255), (730, 16204), (1460, 8102), (2920, 4051)]