4081060

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 8608320

約数和(自身を除く): 4527260

約数列:

[1, 2, 4, 5, 10, 20, 419, 487, 838, 974, 1676, 1948, 2095, 2435, 4190, 4870, 8380, 9740, 204053, 408106, 816212, 1020265, 2040530, 4081060]

約数ペア:

[(1, 4081060), (2, 2040530), (4, 1020265), (5, 816212), (10, 408106), (20, 204053), (419, 9740), (487, 8380), (838, 4870), (974, 4190), (1676, 2435), (1948, 2095)]