202428080

素因数分解:

$2^4\times 5^1\times {\mathrm{2530351}}^1$

素因数の和:2530364

約数の個数: 20

約数和(自身を含む): 470645472

約数和(自身を除く): 268217392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530351, 5060702, 10121404, 12651755, 20242808, 25303510, 40485616, 50607020, 101214040, 202428080]

約数ペア:

[(1, 202428080), (2, 101214040), (4, 50607020), (5, 40485616), (8, 25303510), (10, 20242808), (16, 12651755), (20, 10121404), (40, 5060702), (80, 2530351)]