12528620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48187}}^1$

素因数の和:48209

約数の個数: 24

約数和(自身を含む): 28334544

約数和(自身を除く): 15805924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48187, 96374, 192748, 240935, 481870, 626431, 963740, 1252862, 2505724, 3132155, 6264310, 12528620]

約数ペア:

[(1, 12528620), (2, 6264310), (4, 3132155), (5, 2505724), (10, 1252862), (13, 963740), (20, 626431), (26, 481870), (52, 240935), (65, 192748), (130, 96374), (260, 48187)]