200530820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432363}}^1$

素因数の和:1432379

約数の個数: 24

約数和(自身を含む): 481274304

約数和(自身を除く): 280743484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432363, 2864726, 5729452, 7161815, 10026541, 14323630, 20053082, 28647260, 40106164, 50132705, 100265410, 200530820]

約数ペア:

[(1, 200530820), (2, 100265410), (4, 50132705), (5, 40106164), (7, 28647260), (10, 20053082), (14, 14323630), (20, 10026541), (28, 7161815), (35, 5729452), (70, 2864726), (140, 1432363)]