13660120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 30988800

約数和(自身を除く): 17328680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2689, 5080, 5378, 10756, 13445, 21512, 26890, 53780, 107560, 341503, 683006, 1366012, 1707515, 2732024, 3415030, 6830060, 13660120]

約数ペア:

[(1, 13660120), (2, 6830060), (4, 3415030), (5, 2732024), (8, 1707515), (10, 1366012), (20, 683006), (40, 341503), (127, 107560), (254, 53780), (508, 26890), (635, 21512), (1016, 13445), (1270, 10756), (2540, 5378), (2689, 5080)]