12930160

素因数分解:

$2^4\times 5^1\times {\mathrm{161627}}^1$

素因数の和:161640

約数の個数: 20

約数和(自身を含む): 30062808

約数和(自身を除く): 17132648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 161627, 323254, 646508, 808135, 1293016, 1616270, 2586032, 3232540, 6465080, 12930160]

約数ペア:

[(1, 12930160), (2, 6465080), (4, 3232540), (5, 2586032), (8, 1616270), (10, 1293016), (16, 808135), (20, 646508), (40, 323254), (80, 161627)]