8088820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 17081064

約数和(自身を除く): 8992244

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2053, 3940, 4106, 8212, 10265, 20530, 41060, 404441, 808882, 1617764, 2022205, 4044410, 8088820]

約数ペア:

[(1, 8088820), (2, 4044410), (4, 2022205), (5, 1617764), (10, 808882), (20, 404441), (197, 41060), (394, 20530), (788, 10265), (985, 8212), (1970, 4106), (2053, 3940)]