1334140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 2871792

約数和(自身を除く): 1537652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1627, 3254, 6508, 8135, 16270, 32540, 66707, 133414, 266828, 333535, 667070, 1334140]

約数ペア:

[(1, 1334140), (2, 667070), (4, 333535), (5, 266828), (10, 133414), (20, 66707), (41, 32540), (82, 16270), (164, 8135), (205, 6508), (410, 3254), (820, 1627)]