11938146.000000000

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{4001}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 250445160

約数和(自身を除く): 131295380

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 4001, 5956, 7445, 8002, 14890, 16004, 20005, 29780, 40010, 80020, 5957489, 11914978, 23829956, 29787445, 59574890, 119149780]

約数ペア:

[(1, 119149780), (2, 59574890), (4, 29787445), (5, 23829956), (10, 11914978), (20, 5957489), (1489, 80020), (2978, 40010), (4001, 29780), (5956, 20005), (7445, 16004), (8002, 14890)]