20176047100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{18287}}^1$

素因数の和:18388

約数の個数: 144

約数和(自身を含む): 51431708160

約数和(自身を除く): 31255661060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 59, 68, 85, 100, 110, 118, 170, 187, 220, 236, 275, 295, 340, 374, 425, 550, 590, 649, 748, 850, 935, 1003, 1100, 1180, 1298, 1475, 1700, 1870, 2006, 2596, 2950, 3245, 3740, 4012, 4675, 5015, 5900, 6490, 9350, 10030, 11033, 12980, 16225, 18287, 18700, 20060, 22066, 25075, 32450, 36574, 44132, 50150, 55165, 64900, 73148, 91435, 100300, 110330, 182870, 201157, 220660, 275825, 310879, 365740, 402314, 457175, 551650, 621758, 804628, 914350, 1005785, 1078933, 1103300, 1243516, 1554395, 1828700, 2011570, 2157866, 3108790, 3419669, 4023140, 4315732, 5028925, 5394665, 6217580, 6839338, 7771975, 10057850, 10789330, 11868263, 13678676, 15543950, 17098345, 18341861, 20115700, 21578660, 23736526, 26973325, 31087900, 34196690, 36683722, 47473052, 53946650, 59341315, 68393380, 73367444, 85491725, 91709305, 107893300, 118682630, 170983450, 183418610, 201760471, 237365260, 296706575, 341966900, 366837220, 403520942, 458546525, 593413150, 807041884, 917093050, 1008802355, 1186826300, 1834186100, 2017604710, 4035209420, 5044011775, 10088023550, 20176047100]

約数ペア:

[(1, 20176047100), (2, 10088023550), (4, 5044011775), (5, 4035209420), (10, 2017604710), (11, 1834186100), (17, 1186826300), (20, 1008802355), (22, 917093050), (25, 807041884), (34, 593413150), (44, 458546525), (50, 403520942), (55, 366837220), (59, 341966900), (68, 296706575), (85, 237365260), (100, 201760471), (110, 183418610), (118, 170983450), (170, 118682630), (187, 107893300), (220, 91709305), (236, 85491725), (275, 73367444), (295, 68393380), (340, 59341315), (374, 53946650), (425, 47473052), (550, 36683722), (590, 34196690), (649, 31087900), (748, 26973325), (850, 23736526), (935, 21578660), (1003, 20115700), (1100, 18341861), (1180, 17098345), (1298, 15543950), (1475, 13678676), (1700, 11868263), (1870, 10789330), (2006, 10057850), (2596, 7771975), (2950, 6839338), (3245, 6217580), (3740, 5394665), (4012, 5028925), (4675, 4315732), (5015, 4023140), (5900, 3419669), (6490, 3108790), (9350, 2157866), (10030, 2011570), (11033, 1828700), (12980, 1554395), (16225, 1243516), (18287, 1103300), (18700, 1078933), (20060, 1005785), (22066, 914350), (25075, 804628), (32450, 621758), (36574, 551650), (44132, 457175), (50150, 402314), (55165, 365740), (64900, 310879), (73148, 275825), (91435, 220660), (100300, 201157), (110330, 182870)]