20167589960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1675049}}^1$

素因数の和:1675110

約数の個数: 64

約数和(自身を含む): 53065584000

約数和(自身を除く): 32897994040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 1675049, 3350098, 6700196, 8375245, 11725343, 13400392, 16750490, 23450686, 33500980, 46901372, 58626715, 67001960, 72027107, 93802744, 117253430, 144054214, 234506860, 288108428, 360135535, 469013720, 504189749, 576216856, 720271070, 1008379498, 1440542140, 2016758996, 2520948745, 2881084280, 4033517992, 5041897490, 10083794980, 20167589960]

約数ペア:

[(1, 20167589960), (2, 10083794980), (4, 5041897490), (5, 4033517992), (7, 2881084280), (8, 2520948745), (10, 2016758996), (14, 1440542140), (20, 1008379498), (28, 720271070), (35, 576216856), (40, 504189749), (43, 469013720), (56, 360135535), (70, 288108428), (86, 234506860), (140, 144054214), (172, 117253430), (215, 93802744), (280, 72027107), (301, 67001960), (344, 58626715), (430, 46901372), (602, 33500980), (860, 23450686), (1204, 16750490), (1505, 13400392), (1720, 11725343), (2408, 8375245), (3010, 6700196), (6020, 3350098), (12040, 1675049)]