12278020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21169}}^1$

素因数の和:21207

約数の個数: 24

約数和(自身を含む): 26674200

約数和(自身を除く): 14396180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21169, 42338, 84676, 105845, 211690, 423380, 613901, 1227802, 2455604, 3069505, 6139010, 12278020]

約数ペア:

[(1, 12278020), (2, 6139010), (4, 3069505), (5, 2455604), (10, 1227802), (20, 613901), (29, 423380), (58, 211690), (116, 105845), (145, 84676), (290, 42338), (580, 21169)]