12966500

素因数分解:

$2^2\times 5^3\times {\mathrm{25933}}^1$

素因数の和:25952

約数の個数: 24

約数和(自身を含む): 28319928

約数和(自身を除く): 15353428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 25933, 51866, 103732, 129665, 259330, 518660, 648325, 1296650, 2593300, 3241625, 6483250, 12966500]

約数ペア:

[(1, 12966500), (2, 6483250), (4, 3241625), (5, 2593300), (10, 1296650), (20, 648325), (25, 518660), (50, 259330), (100, 129665), (125, 103732), (250, 51866), (500, 25933)]