11069180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13499}}^1$

素因数の和:13549

約数の個数: 24

約数和(自身を含む): 23814000

約数和(自身を除く): 12744820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13499, 26998, 53996, 67495, 134990, 269980, 553459, 1106918, 2213836, 2767295, 5534590, 11069180]

約数ペア:

[(1, 11069180), (2, 5534590), (4, 2767295), (5, 2213836), (10, 1106918), (20, 553459), (41, 269980), (82, 134990), (164, 67495), (205, 53996), (410, 26998), (820, 13499)]