2697260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 5706960

約数和(自身を除く): 3009700

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 859, 1570, 1718, 3140, 3436, 4295, 8590, 17180, 134863, 269726, 539452, 674315, 1348630, 2697260]

約数ペア:

[(1, 2697260), (2, 1348630), (4, 674315), (5, 539452), (10, 269726), (20, 134863), (157, 17180), (314, 8590), (628, 4295), (785, 3436), (859, 3140), (1570, 1718)]