127371380

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{2609}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 267692040

約数和(自身を除く): 140320660

約数列:

[1, 2, 4, 5, 10, 20, 2441, 2609, 4882, 5218, 9764, 10436, 12205, 13045, 24410, 26090, 48820, 52180, 6368569, 12737138, 25474276, 31842845, 63685690, 127371380]

約数ペア:

[(1, 127371380), (2, 63685690), (4, 31842845), (5, 25474276), (10, 12737138), (20, 6368569), (2441, 52180), (2609, 48820), (4882, 26090), (5218, 24410), (9764, 13045), (10436, 12205)]