2051208010

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{779927}}^1$

素因数の和:780197

約数の個数: 16

約数和(自身を含む): 3706217856

約数和(自身を除く): 1655009846

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 779927, 1559854, 3899635, 7799270, 205120801, 410241602, 1025604005, 2051208010]

約数ペア:

[(1, 2051208010), (2, 1025604005), (5, 410241602), (10, 205120801), (263, 7799270), (526, 3899635), (1315, 1559854), (2630, 779927)]