20781500550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2067811}}^1$

素因数の和:2067893

約数の個数: 48

約数和(自身を含む): 52307372352

約数和(自身を除く): 31525871802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 3350, 5025, 10050, 2067811, 4135622, 6203433, 10339055, 12406866, 20678110, 31017165, 51695275, 62034330, 103390550, 138543337, 155085825, 277086674, 310171650, 415630011, 692716685, 831260022, 1385433370, 2078150055, 3463583425, 4156300110, 6927166850, 10390750275, 20781500550]

約数ペア:

[(1, 20781500550), (2, 10390750275), (3, 6927166850), (5, 4156300110), (6, 3463583425), (10, 2078150055), (15, 1385433370), (25, 831260022), (30, 692716685), (50, 415630011), (67, 310171650), (75, 277086674), (134, 155085825), (150, 138543337), (201, 103390550), (335, 62034330), (402, 51695275), (670, 31017165), (1005, 20678110), (1675, 12406866), (2010, 10339055), (3350, 6203433), (5025, 4135622), (10050, 2067811)]