13376680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2441}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 30329640

約数和(自身を除く): 16952960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2441, 2740, 4882, 5480, 9764, 12205, 19528, 24410, 48820, 97640, 334417, 668834, 1337668, 1672085, 2675336, 3344170, 6688340, 13376680]

約数ペア:

[(1, 13376680), (2, 6688340), (4, 3344170), (5, 2675336), (8, 1672085), (10, 1337668), (20, 668834), (40, 334417), (137, 97640), (274, 48820), (548, 24410), (685, 19528), (1096, 12205), (1370, 9764), (2441, 5480), (2740, 4882)]