54066220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207947}}^1$

素因数の和:207969

約数の個数: 24

約数和(自身を含む): 122273424

約数和(自身を除く): 68207204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207947, 415894, 831788, 1039735, 2079470, 2703311, 4158940, 5406622, 10813244, 13516555, 27033110, 54066220]

約数ペア:

[(1, 54066220), (2, 27033110), (4, 13516555), (5, 10813244), (10, 5406622), (13, 4158940), (20, 2703311), (26, 2079470), (52, 1039735), (65, 831788), (130, 415894), (260, 207947)]