12626840

素因数分解:

$2^3\times 5^1\times {\mathrm{315671}}^1$

素因数の和:315682

約数の個数: 16

約数和(自身を含む): 28410480

約数和(自身を除く): 15783640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315671, 631342, 1262684, 1578355, 2525368, 3156710, 6313420, 12626840]

約数ペア:

[(1, 12626840), (2, 6313420), (4, 3156710), (5, 2525368), (8, 1578355), (10, 1262684), (20, 631342), (40, 315671)]