2673638020

素因数分解:

$2^2\times 5^1\times {\mathrm{133681901}}^1$

素因数の和:133681910

約数の個数: 12

約数和(自身を含む): 5614639884

約数和(自身を除く): 2941001864

約数列:

[1, 2, 4, 5, 10, 20, 133681901, 267363802, 534727604, 668409505, 1336819010, 2673638020]

約数ペア:

[(1, 2673638020), (2, 1336819010), (4, 668409505), (5, 534727604), (10, 267363802), (20, 133681901)]