13064780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34381}}^1$

素因数の和:34409

約数の個数: 24

約数和(自身を含む): 28880880

約数和(自身を除く): 15816100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34381, 68762, 137524, 171905, 343810, 653239, 687620, 1306478, 2612956, 3266195, 6532390, 13064780]

約数ペア:

[(1, 13064780), (2, 6532390), (4, 3266195), (5, 2612956), (10, 1306478), (19, 687620), (20, 653239), (38, 343810), (76, 171905), (95, 137524), (190, 68762), (380, 34381)]