2017488080

素因数分解:

$2^4\times 5^1\times {\mathrm{25218601}}^1$

素因数の和:25218614

約数の個数: 20

約数和(自身を含む): 4690659972

約数和(自身を除く): 2673171892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25218601, 50437202, 100874404, 126093005, 201748808, 252186010, 403497616, 504372020, 1008744040, 2017488080]

約数ペア:

[(1, 2017488080), (2, 1008744040), (4, 504372020), (5, 403497616), (8, 252186010), (10, 201748808), (16, 126093005), (20, 100874404), (40, 50437202), (80, 25218601)]