13216940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60077}}^1$

素因数の和:60097

約数の個数: 24

約数和(自身を含む): 30279312

約数和(自身を除く): 17062372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60077, 120154, 240308, 300385, 600770, 660847, 1201540, 1321694, 2643388, 3304235, 6608470, 13216940]

約数ペア:

[(1, 13216940), (2, 6608470), (4, 3304235), (5, 2643388), (10, 1321694), (11, 1201540), (20, 660847), (22, 600770), (44, 300385), (55, 240308), (110, 120154), (220, 60077)]