2040530

素因数分解:

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

素因数の和:913

約数の個数: 16

約数和(自身を含む): 3689280

約数和(自身を除く): 1648750

約数列:

[1, 2, 5, 10, 419, 487, 838, 974, 2095, 2435, 4190, 4870, 204053, 408106, 1020265, 2040530]

約数ペア:

[(1, 2040530), (2, 1020265), (5, 408106), (10, 204053), (419, 4870), (487, 4190), (838, 2435), (974, 2095)]