2048045240

素因数分解:

$2^3\times 5^1\times {\mathrm{51201131}}^1$

素因数の和:51201142

約数の個数: 16

約数和(自身を含む): 4608101880

約数和(自身を除く): 2560056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51201131, 102402262, 204804524, 256005655, 409609048, 512011310, 1024022620, 2048045240]

約数ペア:

[(1, 2048045240), (2, 1024022620), (4, 512011310), (5, 409609048), (8, 256005655), (10, 204804524), (20, 102402262), (40, 51201131)]