202445840

素因数分解:

$2^4\times 5^1\times {\mathrm{2530573}}^1$

素因数の和:2530586

約数の個数: 20

約数和(自身を含む): 470686764

約数和(自身を除く): 268240924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530573, 5061146, 10122292, 12652865, 20244584, 25305730, 40489168, 50611460, 101222920, 202445840]

約数ペア:

[(1, 202445840), (2, 101222920), (4, 50611460), (5, 40489168), (8, 25305730), (10, 20244584), (16, 12652865), (20, 10122292), (40, 5061146), (80, 2530573)]