1366455380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1666409}}^1$

素因数の和:1666459

約数の個数: 24

約数和(自身を含む): 2939547240

約数和(自身を除く): 1573091860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1666409, 3332818, 6665636, 8332045, 16664090, 33328180, 68322769, 136645538, 273291076, 341613845, 683227690, 1366455380]

約数ペア:

[(1, 1366455380), (2, 683227690), (4, 341613845), (5, 273291076), (10, 136645538), (20, 68322769), (41, 33328180), (82, 16664090), (164, 8332045), (205, 6665636), (410, 3332818), (820, 1666409)]