201090820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436363}}^1$

素因数の和:1436379

約数の個数: 24

約数和(自身を含む): 482618304

約数和(自身を除く): 281527484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436363, 2872726, 5745452, 7181815, 10054541, 14363630, 20109082, 28727260, 40218164, 50272705, 100545410, 201090820]

約数ペア:

[(1, 201090820), (2, 100545410), (4, 50272705), (5, 40218164), (7, 28727260), (10, 20109082), (14, 14363630), (20, 10054541), (28, 7181815), (35, 5745452), (70, 2872726), (140, 1436363)]