20111570

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6551}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 16212718

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6551, 13102, 32755, 65510, 2011157, 4022314, 10055785, 20111570]

約数ペア:

[(1, 20111570), (2, 10055785), (5, 4022314), (10, 2011157), (307, 65510), (614, 32755), (1535, 13102), (3070, 6551)]