26806180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8537}}^1$

素因数の和:8703

約数の個数: 24

約数和(自身を含む): 56658168

約数和(自身を除く): 29851988

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8537, 17074, 34148, 42685, 85370, 170740, 1340309, 2680618, 5361236, 6701545, 13403090, 26806180]

約数ペア:

[(1, 26806180), (2, 13403090), (4, 6701545), (5, 5361236), (10, 2680618), (20, 1340309), (157, 170740), (314, 85370), (628, 42685), (785, 34148), (1570, 17074), (3140, 8537)]