12477200

素因数分解:

$2^4\times 5^2\times {\mathrm{31193}}^1$

素因数の和:31211

約数の個数: 30

約数和(自身を含む): 29977434

約数和(自身を除く): 17500234

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 623860, 779825, 1247720, 1559650, 2495440, 3119300, 6238600, 12477200]

約数ペア:

[(1, 12477200), (2, 6238600), (4, 3119300), (5, 2495440), (8, 1559650), (10, 1247720), (16, 779825), (20, 623860), (25, 499088), (40, 311930), (50, 249544), (80, 155965), (100, 124772), (200, 62386), (400, 31193)]