12877540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49529}}^1$

素因数の和:49551

約数の個数: 24

約数和(自身を含む): 29123640

約数和(自身を除く): 16246100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49529, 99058, 198116, 247645, 495290, 643877, 990580, 1287754, 2575508, 3219385, 6438770, 12877540]

約数ペア:

[(1, 12877540), (2, 6438770), (4, 3219385), (5, 2575508), (10, 1287754), (13, 990580), (20, 643877), (26, 495290), (52, 247645), (65, 198116), (130, 99058), (260, 49529)]