242419640

素因数分解:

$2^3\times 5^1\times {\mathrm{6060491}}^1$

素因数の和:6060502

約数の個数: 16

約数和(自身を含む): 545444280

約数和(自身を除く): 303024640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6060491, 12120982, 24241964, 30302455, 48483928, 60604910, 121209820, 242419640]

約数ペア:

[(1, 242419640), (2, 121209820), (4, 60604910), (5, 48483928), (8, 30302455), (10, 24241964), (20, 12120982), (40, 6060491)]