20885200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7459}}^1$

素因数の和:7484

約数の個数: 60

約数和(自身を含む): 57352480

約数和(自身を除く): 36467280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7459, 14918, 29836, 37295, 52213, 59672, 74590, 104426, 119344, 149180, 186475, 208852, 261065, 298360, 372950, 417704, 522130, 596720, 745900, 835408, 1044260, 1305325, 1491800, 2088520, 2610650, 2983600, 4177040, 5221300, 10442600, 20885200]

約数ペア:

[(1, 20885200), (2, 10442600), (4, 5221300), (5, 4177040), (7, 2983600), (8, 2610650), (10, 2088520), (14, 1491800), (16, 1305325), (20, 1044260), (25, 835408), (28, 745900), (35, 596720), (40, 522130), (50, 417704), (56, 372950), (70, 298360), (80, 261065), (100, 208852), (112, 186475), (140, 149180), (175, 119344), (200, 104426), (280, 74590), (350, 59672), (400, 52213), (560, 37295), (700, 29836), (1400, 14918), (2800, 7459)]