20113160

素因数分解:

$2^3\times 5^1\times {\mathrm{502829}}^1$

素因数の和:502840

約数の個数: 16

約数和(自身を含む): 45254700

約数和(自身を除く): 25141540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502829, 1005658, 2011316, 2514145, 4022632, 5028290, 10056580, 20113160]

約数ペア:

[(1, 20113160), (2, 10056580), (4, 5028290), (5, 4022632), (8, 2514145), (10, 2011316), (20, 1005658), (40, 502829)]