20342637400

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{751}}^1\times {\mathrm{811}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 47701946880

約数和(自身を除く): 27359309480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 668, 751, 811, 835, 1336, 1502, 1622, 1670, 3004, 3244, 3340, 3755, 4055, 4175, 6008, 6488, 6680, 7510, 8110, 8350, 15020, 16220, 16700, 18775, 20275, 30040, 32440, 33400, 37550, 40550, 75100, 81100, 125417, 135437, 150200, 162200, 250834, 270874, 501668, 541748, 609061, 627085, 677185, 1003336, 1083496, 1218122, 1254170, 1354370, 2436244, 2508340, 2708740, 3045305, 3135425, 3385925, 4872488, 5016680, 5417480, 6090610, 6270850, 6771850, 12181220, 12541700, 13543700, 15226525, 24362440, 25083400, 27087400, 30453050, 60906100, 101713187, 121812200, 203426374, 406852748, 508565935, 813705496, 1017131870, 2034263740, 2542829675, 4068527480, 5085659350, 10171318700, 20342637400]

約数ペア:

[(1, 20342637400), (2, 10171318700), (4, 5085659350), (5, 4068527480), (8, 2542829675), (10, 2034263740), (20, 1017131870), (25, 813705496), (40, 508565935), (50, 406852748), (100, 203426374), (167, 121812200), (200, 101713187), (334, 60906100), (668, 30453050), (751, 27087400), (811, 25083400), (835, 24362440), (1336, 15226525), (1502, 13543700), (1622, 12541700), (1670, 12181220), (3004, 6771850), (3244, 6270850), (3340, 6090610), (3755, 5417480), (4055, 5016680), (4175, 4872488), (6008, 3385925), (6488, 3135425), (6680, 3045305), (7510, 2708740), (8110, 2508340), (8350, 2436244), (15020, 1354370), (16220, 1254170), (16700, 1218122), (18775, 1083496), (20275, 1003336), (30040, 677185), (32440, 627085), (33400, 609061), (37550, 541748), (40550, 501668), (75100, 270874), (81100, 250834), (125417, 162200), (135437, 150200)]