15921020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2593}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 33555984

約数和(自身を除く): 17634964

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2593, 3070, 5186, 6140, 10372, 12965, 25930, 51860, 796051, 1592102, 3184204, 3980255, 7960510, 15921020]

約数ペア:

[(1, 15921020), (2, 7960510), (4, 3980255), (5, 3184204), (10, 1592102), (20, 796051), (307, 51860), (614, 25930), (1228, 12965), (1535, 10372), (2593, 6140), (3070, 5186)]