63367580

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1979}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 133222320

約数和(自身を除く): 69854740

約数列:

[1, 2, 4, 5, 10, 20, 1601, 1979, 3202, 3958, 6404, 7916, 8005, 9895, 16010, 19790, 32020, 39580, 3168379, 6336758, 12673516, 15841895, 31683790, 63367580]

約数ペア:

[(1, 63367580), (2, 31683790), (4, 15841895), (5, 12673516), (10, 6336758), (20, 3168379), (1601, 39580), (1979, 32020), (3202, 19790), (3958, 16010), (6404, 9895), (7916, 8005)]