12499090

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4019}}^1$

素因数の和:4337

約数の個数: 16

約数和(自身を含む): 22576320

約数和(自身を除く): 10077230

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 4019, 8038, 20095, 40190, 1249909, 2499818, 6249545, 12499090]

約数ペア:

[(1, 12499090), (2, 6249545), (5, 2499818), (10, 1249909), (311, 40190), (622, 20095), (1555, 8038), (3110, 4019)]