201112280

素因数分解:

$2^3\times 5^1\times {\mathrm{5027807}}^1$

素因数の和:5027818

約数の個数: 16

約数和(自身を含む): 452502720

約数和(自身を除く): 251390440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5027807, 10055614, 20111228, 25139035, 40222456, 50278070, 100556140, 201112280]

約数ペア:

[(1, 201112280), (2, 100556140), (4, 50278070), (5, 40222456), (8, 25139035), (10, 20111228), (20, 10055614), (40, 5027807)]