20131121500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{85847}}^1$

素因数の和:85940

約数の個数: 96

約数和(自身を含む): 50997832704

約数和(自身を除く): 30866711204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 125, 134, 140, 175, 250, 268, 335, 350, 469, 500, 670, 700, 875, 938, 1340, 1675, 1750, 1876, 2345, 3350, 3500, 4690, 6700, 8375, 9380, 11725, 16750, 23450, 33500, 46900, 58625, 85847, 117250, 171694, 234500, 343388, 429235, 600929, 858470, 1201858, 1716940, 2146175, 2403716, 3004645, 4292350, 5751749, 6009290, 8584700, 10730875, 11503498, 12018580, 15023225, 21461750, 23006996, 28758745, 30046450, 40262243, 42923500, 57517490, 60092900, 75116125, 80524486, 115034980, 143793725, 150232250, 161048972, 201311215, 287587450, 300464500, 402622430, 575174900, 718968625, 805244860, 1006556075, 1437937250, 2013112150, 2875874500, 4026224300, 5032780375, 10065560750, 20131121500]

約数ペア:

[(1, 20131121500), (2, 10065560750), (4, 5032780375), (5, 4026224300), (7, 2875874500), (10, 2013112150), (14, 1437937250), (20, 1006556075), (25, 805244860), (28, 718968625), (35, 575174900), (50, 402622430), (67, 300464500), (70, 287587450), (100, 201311215), (125, 161048972), (134, 150232250), (140, 143793725), (175, 115034980), (250, 80524486), (268, 75116125), (335, 60092900), (350, 57517490), (469, 42923500), (500, 40262243), (670, 30046450), (700, 28758745), (875, 23006996), (938, 21461750), (1340, 15023225), (1675, 12018580), (1750, 11503498), (1876, 10730875), (2345, 8584700), (3350, 6009290), (3500, 5751749), (4690, 4292350), (6700, 3004645), (8375, 2403716), (9380, 2146175), (11725, 1716940), (16750, 1201858), (23450, 858470), (33500, 600929), (46900, 429235), (58625, 343388), (85847, 234500), (117250, 171694)]