12943180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34061}}^1$

素因数の和:34089

約数の個数: 24

約数和(自身を含む): 28612080

約数和(自身を除く): 15668900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34061, 68122, 136244, 170305, 340610, 647159, 681220, 1294318, 2588636, 3235795, 6471590, 12943180]

約数ペア:

[(1, 12943180), (2, 6471590), (4, 3235795), (5, 2588636), (10, 1294318), (19, 681220), (20, 647159), (38, 340610), (76, 170305), (95, 136244), (190, 68122), (380, 34061)]