13405660

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2927}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 28284480

約数和(自身を除く): 14878820

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2927, 4580, 5854, 11708, 14635, 29270, 58540, 670283, 1340566, 2681132, 3351415, 6702830, 13405660]

約数ペア:

[(1, 13405660), (2, 6702830), (4, 3351415), (5, 2681132), (10, 1340566), (20, 670283), (229, 58540), (458, 29270), (916, 14635), (1145, 11708), (2290, 5854), (2927, 4580)]