13575020

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 28576800

約数和(自身を除く): 15001780

約数列:

[1, 2, 4, 5, 10, 20, 809, 839, 1618, 1678, 3236, 3356, 4045, 4195, 8090, 8390, 16180, 16780, 678751, 1357502, 2715004, 3393755, 6787510, 13575020]

約数ペア:

[(1, 13575020), (2, 6787510), (4, 3393755), (5, 2715004), (10, 1357502), (20, 678751), (809, 16780), (839, 16180), (1618, 8390), (1678, 8090), (3236, 4195), (3356, 4045)]