20166488350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{100057}}^1$

素因数の和:100237

約数の個数: 48

約数和(自身を含む): 39082654800

約数和(自身を除く): 18916166450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 139, 145, 278, 290, 695, 725, 1390, 1450, 3475, 4031, 6950, 8062, 20155, 40310, 100057, 100775, 200114, 201550, 500285, 1000570, 2501425, 2901653, 5002850, 5803306, 13907923, 14508265, 27815846, 29016530, 69539615, 72541325, 139079230, 145082650, 347698075, 403329767, 695396150, 806659534, 2016648835, 4033297670, 10083244175, 20166488350]

約数ペア:

[(1, 20166488350), (2, 10083244175), (5, 4033297670), (10, 2016648835), (25, 806659534), (29, 695396150), (50, 403329767), (58, 347698075), (139, 145082650), (145, 139079230), (278, 72541325), (290, 69539615), (695, 29016530), (725, 27815846), (1390, 14508265), (1450, 13907923), (3475, 5803306), (4031, 5002850), (6950, 2901653), (8062, 2501425), (20155, 1000570), (40310, 500285), (100057, 201550), (100775, 200114)]