20326600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14519}}^1$

素因数の和:14542

約数の個数: 48

約数和(自身を含む): 54014400

約数和(自身を除く): 33687800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14519, 29038, 58076, 72595, 101633, 116152, 145190, 203266, 290380, 362975, 406532, 508165, 580760, 725950, 813064, 1016330, 1451900, 2032660, 2540825, 2903800, 4065320, 5081650, 10163300, 20326600]

約数ペア:

[(1, 20326600), (2, 10163300), (4, 5081650), (5, 4065320), (7, 2903800), (8, 2540825), (10, 2032660), (14, 1451900), (20, 1016330), (25, 813064), (28, 725950), (35, 580760), (40, 508165), (50, 406532), (56, 362975), (70, 290380), (100, 203266), (140, 145190), (175, 116152), (200, 101633), (280, 72595), (350, 58076), (700, 29038), (1400, 14519)]