12187600

素因数分解:

$2^4\times 5^2\times {\mathrm{30469}}^1$

素因数の和:30487

約数の個数: 30

約数和(自身を含む): 29281670

約数和(自身を除く): 17094070

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30469, 60938, 121876, 152345, 243752, 304690, 487504, 609380, 761725, 1218760, 1523450, 2437520, 3046900, 6093800, 12187600]

約数ペア:

[(1, 12187600), (2, 6093800), (4, 3046900), (5, 2437520), (8, 1523450), (10, 1218760), (16, 761725), (20, 609380), (25, 487504), (40, 304690), (50, 243752), (80, 152345), (100, 121876), (200, 60938), (400, 30469)]