8003180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21061}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 17692080

約数和(自身を除く): 9688900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21061, 42122, 84244, 105305, 210610, 400159, 421220, 800318, 1600636, 2000795, 4001590, 8003180]

約数ペア:

[(1, 8003180), (2, 4001590), (4, 2000795), (5, 1600636), (10, 800318), (19, 421220), (20, 400159), (38, 210610), (76, 105305), (95, 84244), (190, 42122), (380, 21061)]