1071740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 2307312

約数和(自身を除く): 1235572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1307, 2614, 5228, 6535, 13070, 26140, 53587, 107174, 214348, 267935, 535870, 1071740]

約数ペア:

[(1, 1071740), (2, 535870), (4, 267935), (5, 214348), (10, 107174), (20, 53587), (41, 26140), (82, 13070), (164, 6535), (205, 5228), (410, 2614), (820, 1307)]