20231440

素因数分解:

$2^4\times 5^1\times {\mathrm{252893}}^1$

素因数の和:252906

約数の個数: 20

約数和(自身を含む): 47038284

約数和(自身を除く): 26806844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252893, 505786, 1011572, 1264465, 2023144, 2528930, 4046288, 5057860, 10115720, 20231440]

約数ペア:

[(1, 20231440), (2, 10115720), (4, 5057860), (5, 4046288), (8, 2528930), (10, 2023144), (16, 1264465), (20, 1011572), (40, 505786), (80, 252893)]