3780521180

素因数分解:

$2^2\times 5^1\times {\mathrm{189026059}}^1$

素因数の和:189026068

約数の個数: 12

約数和(自身を含む): 7939094520

約数和(自身を除く): 4158573340

約数列:

[1, 2, 4, 5, 10, 20, 189026059, 378052118, 756104236, 945130295, 1890260590, 3780521180]

約数ペア:

[(1, 3780521180), (2, 1890260590), (4, 945130295), (5, 756104236), (10, 378052118), (20, 189026059)]