20161102220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144007873}}^1$

素因数の和:144007889

約数の個数: 24

約数和(自身を含む): 48386645664

約数和(自身を除く): 28225543444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144007873, 288015746, 576031492, 720039365, 1008055111, 1440078730, 2016110222, 2880157460, 4032220444, 5040275555, 10080551110, 20161102220]

約数ペア:

[(1, 20161102220), (2, 10080551110), (4, 5040275555), (5, 4032220444), (7, 2880157460), (10, 2016110222), (14, 1440078730), (20, 1008055111), (28, 720039365), (35, 576031492), (70, 288015746), (140, 144007873)]