2019979865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 2647157760

約数和(自身を除く): 627177895

約数列:

[1, 5, 17, 47, 85, 103, 235, 515, 799, 1751, 3995, 4841, 4909, 8755, 24205, 24545, 82297, 83453, 230723, 411485, 417265, 505627, 1153615, 2528135, 3922291, 8595659, 19611455, 23764469, 42978295, 118822345, 403995973, 2019979865]

約数ペア:

[(1, 2019979865), (5, 403995973), (17, 118822345), (47, 42978295), (85, 23764469), (103, 19611455), (235, 8595659), (515, 3922291), (799, 2528135), (1751, 1153615), (3995, 505627), (4841, 417265), (4909, 411485), (8755, 230723), (24205, 83453), (24545, 82297)]