13390460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23087}}^1$

素因数の和:23125

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 15700420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23087, 46174, 92348, 115435, 230870, 461740, 669523, 1339046, 2678092, 3347615, 6695230, 13390460]

約数ペア:

[(1, 13390460), (2, 6695230), (4, 3347615), (5, 2678092), (10, 1339046), (20, 669523), (29, 461740), (58, 230870), (116, 115435), (145, 92348), (290, 46174), (580, 23087)]