201019840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 112

約数和(自身を含む): 560051712

約数和(自身を除く): 359031872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2087, 2240, 2408, 2752, 3010, 3440, 4174, 4816, 6020, 6880, 8348, 9632, 10435, 12040, 13760, 14609, 16696, 19264, 20870, 24080, 29218, 33392, 41740, 48160, 58436, 66784, 73045, 83480, 89741, 96320, 116872, 133568, 146090, 166960, 179482, 233744, 292180, 333920, 358964, 448705, 467488, 584360, 628187, 667840, 717928, 897410, 934976, 1168720, 1256374, 1435856, 1794820, 2337440, 2512748, 2871712, 3140935, 3589640, 4674880, 5025496, 5743424, 6281870, 7179280, 10050992, 12563740, 14358560, 20101984, 25127480, 28717120, 40203968, 50254960, 100509920, 201019840]

約数ペア:

[(1, 201019840), (2, 100509920), (4, 50254960), (5, 40203968), (7, 28717120), (8, 25127480), (10, 20101984), (14, 14358560), (16, 12563740), (20, 10050992), (28, 7179280), (32, 6281870), (35, 5743424), (40, 5025496), (43, 4674880), (56, 3589640), (64, 3140935), (70, 2871712), (80, 2512748), (86, 2337440), (112, 1794820), (140, 1435856), (160, 1256374), (172, 1168720), (215, 934976), (224, 897410), (280, 717928), (301, 667840), (320, 628187), (344, 584360), (430, 467488), (448, 448705), (560, 358964), (602, 333920), (688, 292180), (860, 233744), (1120, 179482), (1204, 166960), (1376, 146090), (1505, 133568), (1720, 116872), (2087, 96320), (2240, 89741), (2408, 83480), (2752, 73045), (3010, 66784), (3440, 58436), (4174, 48160), (4816, 41740), (6020, 33392), (6880, 29218), (8348, 24080), (9632, 20870), (10435, 19264), (12040, 16696), (13760, 14609)]