20095883140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{523603}}^1$

素因数の和:523732

約数の個数: 48

約数和(自身を含む): 44862390720

約数和(自身を除く): 24766507580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9595, 19190, 38380, 523603, 1047206, 2094412, 2618015, 5236030, 9948457, 10472060, 19896914, 39793828, 49742285, 52883903, 99484570, 105767806, 198969140, 211535612, 264419515, 528839030, 1004794157, 1057678060, 2009588314, 4019176628, 5023970785, 10047941570, 20095883140]

約数ペア:

[(1, 20095883140), (2, 10047941570), (4, 5023970785), (5, 4019176628), (10, 2009588314), (19, 1057678060), (20, 1004794157), (38, 528839030), (76, 264419515), (95, 211535612), (101, 198969140), (190, 105767806), (202, 99484570), (380, 52883903), (404, 49742285), (505, 39793828), (1010, 19896914), (1919, 10472060), (2020, 9948457), (3838, 5236030), (7676, 2618015), (9595, 2094412), (19190, 1047206), (38380, 523603)]