12000080

素因数分解:

$2^4\times 5^1\times {\mathrm{150001}}^1$

素因数の和:150014

約数の個数: 20

約数和(自身を含む): 27900372

約数和(自身を除く): 15900292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 150001, 300002, 600004, 750005, 1200008, 1500010, 2400016, 3000020, 6000040, 12000080]

約数ペア:

[(1, 12000080), (2, 6000040), (4, 3000020), (5, 2400016), (8, 1500010), (10, 1200008), (16, 750005), (20, 600004), (40, 300002), (80, 150001)]