528022780

素因数分解:

$2^2\times 5^1\times {\mathrm{26401139}}^1$

素因数の和:26401148

約数の個数: 12

約数和(自身を含む): 1108847880

約数和(自身を除く): 580825100

約数列:

[1, 2, 4, 5, 10, 20, 26401139, 52802278, 105604556, 132005695, 264011390, 528022780]

約数ペア:

[(1, 528022780), (2, 264011390), (4, 132005695), (5, 105604556), (10, 52802278), (20, 26401139)]