2521000520

素因数分解:

$2^3\times 5^1\times {\mathrm{63025013}}^1$

素因数の和:63025024

約数の個数: 16

約数和(自身を含む): 5672251260

約数和(自身を除く): 3151250740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63025013, 126050026, 252100052, 315125065, 504200104, 630250130, 1260500260, 2521000520]

約数ペア:

[(1, 2521000520), (2, 1260500260), (4, 630250130), (5, 504200104), (8, 315125065), (10, 252100052), (20, 126050026), (40, 63025013)]