2613340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 5623632

約数和(自身を除く): 3010292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3187, 6374, 12748, 15935, 31870, 63740, 130667, 261334, 522668, 653335, 1306670, 2613340]

約数ペア:

[(1, 2613340), (2, 1306670), (4, 653335), (5, 522668), (10, 261334), (20, 130667), (41, 63740), (82, 31870), (164, 15935), (205, 12748), (410, 6374), (820, 3187)]