268682020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{327661}}^1$

素因数の和:327711

約数の個数: 24

約数和(自身を含む): 577995768

約数和(自身を除く): 309313748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 327661, 655322, 1310644, 1638305, 3276610, 6553220, 13434101, 26868202, 53736404, 67170505, 134341010, 268682020]

約数ペア:

[(1, 268682020), (2, 134341010), (4, 67170505), (5, 53736404), (10, 26868202), (20, 13434101), (41, 6553220), (82, 3276610), (164, 1638305), (205, 1310644), (410, 655322), (820, 327661)]