2097517480

素因数分解:

$2^3\times 5^1\times {\mathrm{52437937}}^1$

素因数の和:52437948

約数の個数: 16

約数和(自身を含む): 4719414420

約数和(自身を除く): 2621896940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52437937, 104875874, 209751748, 262189685, 419503496, 524379370, 1048758740, 2097517480]

約数ペア:

[(1, 2097517480), (2, 1048758740), (4, 524379370), (5, 419503496), (8, 262189685), (10, 209751748), (20, 104875874), (40, 52437937)]