20705700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69019}}^1$

素因数の和:69036

約数の個数: 36

約数和(自身を含む): 59909360

約数和(自身を除く): 39203660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69019, 138038, 207057, 276076, 345095, 414114, 690190, 828228, 1035285, 1380380, 1725475, 2070570, 3450950, 4141140, 5176425, 6901900, 10352850, 20705700]

約数ペア:

[(1, 20705700), (2, 10352850), (3, 6901900), (4, 5176425), (5, 4141140), (6, 3450950), (10, 2070570), (12, 1725475), (15, 1380380), (20, 1035285), (25, 828228), (30, 690190), (50, 414114), (60, 345095), (75, 276076), (100, 207057), (150, 138038), (300, 69019)]