2040552440

素因数分解:

$2^3\times 5^1\times {\mathrm{51013811}}^1$

素因数の和:51013822

約数の個数: 16

約数和(自身を含む): 4591243080

約数和(自身を除く): 2550690640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51013811, 102027622, 204055244, 255069055, 408110488, 510138110, 1020276220, 2040552440]

約数ペア:

[(1, 2040552440), (2, 1020276220), (4, 510138110), (5, 408110488), (8, 255069055), (10, 204055244), (20, 102027622), (40, 51013811)]