20110600

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 47089620

約数和(自身を除く): 26979020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 521, 772, 965, 1042, 1544, 1930, 2084, 2605, 3860, 4168, 4825, 5210, 7720, 9650, 10420, 13025, 19300, 20840, 26050, 38600, 52100, 100553, 104200, 201106, 402212, 502765, 804424, 1005530, 2011060, 2513825, 4022120, 5027650, 10055300, 20110600]

約数ペア:

[(1, 20110600), (2, 10055300), (4, 5027650), (5, 4022120), (8, 2513825), (10, 2011060), (20, 1005530), (25, 804424), (40, 502765), (50, 402212), (100, 201106), (193, 104200), (200, 100553), (386, 52100), (521, 38600), (772, 26050), (965, 20840), (1042, 19300), (1544, 13025), (1930, 10420), (2084, 9650), (2605, 7720), (3860, 5210), (4168, 4825)]