12528580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21601}}^1$

素因数の和:21639

約数の個数: 24

約数和(自身を含む): 27218520

約数和(自身を除く): 14689940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21601, 43202, 86404, 108005, 216010, 432020, 626429, 1252858, 2505716, 3132145, 6264290, 12528580]

約数ペア:

[(1, 12528580), (2, 6264290), (4, 3132145), (5, 2505716), (10, 1252858), (20, 626429), (29, 432020), (58, 216010), (116, 108005), (145, 86404), (290, 43202), (580, 21601)]