2094398480

素因数分解:

$2^4\times 5^1\times {\mathrm{26179981}}^1$

素因数の和:26179994

約数の個数: 20

約数和(自身を含む): 4869476652

約数和(自身を除く): 2775078172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26179981, 52359962, 104719924, 130899905, 209439848, 261799810, 418879696, 523599620, 1047199240, 2094398480]

約数ペア:

[(1, 2094398480), (2, 1047199240), (4, 523599620), (5, 418879696), (8, 261799810), (10, 209439848), (16, 130899905), (20, 104719924), (40, 52359962), (80, 26179981)]