20536000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 112

約数和(自身を含む): 54205632

約数和(自身を除く): 33669632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 151, 160, 170, 200, 250, 272, 302, 320, 340, 400, 425, 500, 544, 604, 680, 755, 800, 850, 1000, 1088, 1208, 1360, 1510, 1600, 1700, 2000, 2125, 2416, 2567, 2720, 3020, 3400, 3775, 4000, 4250, 4832, 5134, 5440, 6040, 6800, 7550, 8000, 8500, 9664, 10268, 12080, 12835, 13600, 15100, 17000, 18875, 20536, 24160, 25670, 27200, 30200, 34000, 37750, 41072, 48320, 51340, 60400, 64175, 68000, 75500, 82144, 102680, 120800, 128350, 136000, 151000, 164288, 205360, 241600, 256700, 302000, 320875, 410720, 513400, 604000, 641750, 821440, 1026800, 1208000, 1283500, 2053600, 2567000, 4107200, 5134000, 10268000, 20536000]

約数ペア:

[(1, 20536000), (2, 10268000), (4, 5134000), (5, 4107200), (8, 2567000), (10, 2053600), (16, 1283500), (17, 1208000), (20, 1026800), (25, 821440), (32, 641750), (34, 604000), (40, 513400), (50, 410720), (64, 320875), (68, 302000), (80, 256700), (85, 241600), (100, 205360), (125, 164288), (136, 151000), (151, 136000), (160, 128350), (170, 120800), (200, 102680), (250, 82144), (272, 75500), (302, 68000), (320, 64175), (340, 60400), (400, 51340), (425, 48320), (500, 41072), (544, 37750), (604, 34000), (680, 30200), (755, 27200), (800, 25670), (850, 24160), (1000, 20536), (1088, 18875), (1208, 17000), (1360, 15100), (1510, 13600), (1600, 12835), (1700, 12080), (2000, 10268), (2125, 9664), (2416, 8500), (2567, 8000), (2720, 7550), (3020, 6800), (3400, 6040), (3775, 5440), (4000, 5134), (4250, 4832)]