12278360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 15577000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2417, 2540, 4834, 5080, 9668, 12085, 19336, 24170, 48340, 96680, 306959, 613918, 1227836, 1534795, 2455672, 3069590, 6139180, 12278360]

約数ペア:

[(1, 12278360), (2, 6139180), (4, 3069590), (5, 2455672), (8, 1534795), (10, 1227836), (20, 613918), (40, 306959), (127, 96680), (254, 48340), (508, 24170), (635, 19336), (1016, 12085), (1270, 9668), (2417, 5080), (2540, 4834)]