20170356500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{57059}}^1$

素因数の和:57186

約数の個数: 96

約数和(自身を含む): 50844568320

約数和(自身を除く): 30674211820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 125, 140, 175, 202, 250, 350, 404, 500, 505, 700, 707, 875, 1010, 1414, 1750, 2020, 2525, 2828, 3500, 3535, 5050, 7070, 10100, 12625, 14140, 17675, 25250, 35350, 50500, 57059, 70700, 88375, 114118, 176750, 228236, 285295, 353500, 399413, 570590, 798826, 1141180, 1426475, 1597652, 1997065, 2852950, 3994130, 5705900, 5762959, 7132375, 7988260, 9985325, 11525918, 14264750, 19970650, 23051836, 28529500, 28814795, 39941300, 40340713, 49926625, 57629590, 80681426, 99853250, 115259180, 144073975, 161362852, 199706500, 201703565, 288147950, 403407130, 576295900, 720369875, 806814260, 1008517825, 1440739750, 2017035650, 2881479500, 4034071300, 5042589125, 10085178250, 20170356500]

約数ペア:

[(1, 20170356500), (2, 10085178250), (4, 5042589125), (5, 4034071300), (7, 2881479500), (10, 2017035650), (14, 1440739750), (20, 1008517825), (25, 806814260), (28, 720369875), (35, 576295900), (50, 403407130), (70, 288147950), (100, 201703565), (101, 199706500), (125, 161362852), (140, 144073975), (175, 115259180), (202, 99853250), (250, 80681426), (350, 57629590), (404, 49926625), (500, 40340713), (505, 39941300), (700, 28814795), (707, 28529500), (875, 23051836), (1010, 19970650), (1414, 14264750), (1750, 11525918), (2020, 9985325), (2525, 7988260), (2828, 7132375), (3500, 5762959), (3535, 5705900), (5050, 3994130), (7070, 2852950), (10100, 1997065), (12625, 1597652), (14140, 1426475), (17675, 1141180), (25250, 798826), (35350, 570590), (50500, 399413), (57059, 353500), (70700, 285295), (88375, 228236), (114118, 176750)]