130804540

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{3541}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 274915872

約数和(自身を除く): 144111332

約数列:

[1, 2, 4, 5, 10, 20, 1847, 3541, 3694, 7082, 7388, 9235, 14164, 17705, 18470, 35410, 36940, 70820, 6540227, 13080454, 26160908, 32701135, 65402270, 130804540]

約数ペア:

[(1, 130804540), (2, 65402270), (4, 32701135), (5, 26160908), (10, 13080454), (20, 6540227), (1847, 70820), (3541, 36940), (3694, 35410), (7082, 18470), (7388, 17705), (9235, 14164)]