20333600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3658

約数の個数: 72

約数和(自身を含む): 56746368

約数和(自身を除く): 36412768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3631, 5600, 7262, 14524, 18155, 25417, 29048, 36310, 50834, 58096, 72620, 90775, 101668, 116192, 127085, 145240, 181550, 203336, 254170, 290480, 363100, 406672, 508340, 580960, 635425, 726200, 813344, 1016680, 1270850, 1452400, 2033360, 2541700, 2904800, 4066720, 5083400, 10166800, 20333600]

約数ペア:

[(1, 20333600), (2, 10166800), (4, 5083400), (5, 4066720), (7, 2904800), (8, 2541700), (10, 2033360), (14, 1452400), (16, 1270850), (20, 1016680), (25, 813344), (28, 726200), (32, 635425), (35, 580960), (40, 508340), (50, 406672), (56, 363100), (70, 290480), (80, 254170), (100, 203336), (112, 181550), (140, 145240), (160, 127085), (175, 116192), (200, 101668), (224, 90775), (280, 72620), (350, 58096), (400, 50834), (560, 36310), (700, 29048), (800, 25417), (1120, 18155), (1400, 14524), (2800, 7262), (3631, 5600)]