2011122800

素因数分解:

$2^4\times 5^2\times {\mathrm{5027807}}^1$

素因数の和:5027825

約数の個数: 30

約数和(自身を含む): 4831723488

約数和(自身を除く): 2820600688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5027807, 10055614, 20111228, 25139035, 40222456, 50278070, 80444912, 100556140, 125695175, 201112280, 251390350, 402224560, 502780700, 1005561400, 2011122800]

約数ペア:

[(1, 2011122800), (2, 1005561400), (4, 502780700), (5, 402224560), (8, 251390350), (10, 201112280), (16, 125695175), (20, 100556140), (25, 80444912), (40, 50278070), (50, 40222456), (80, 25139035), (100, 20111228), (200, 10055614), (400, 5027807)]