12427600

素因数分解:

$2^4\times 5^2\times {\mathrm{31069}}^1$

素因数の和:31087

約数の個数: 30

約数和(自身を含む): 29858270

約数和(自身を除く): 17430670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31069, 62138, 124276, 155345, 248552, 310690, 497104, 621380, 776725, 1242760, 1553450, 2485520, 3106900, 6213800, 12427600]

約数ペア:

[(1, 12427600), (2, 6213800), (4, 3106900), (5, 2485520), (8, 1553450), (10, 1242760), (16, 776725), (20, 621380), (25, 497104), (40, 310690), (50, 248552), (80, 155345), (100, 124276), (200, 62138), (400, 31069)]