20764658530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{5717}}^1$

素因数の和:5884

約数の個数: 128

約数和(自身を含む): 48020221440

約数和(自身を除く): 27255562910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 89, 106, 110, 154, 178, 265, 371, 385, 445, 530, 583, 623, 742, 770, 890, 979, 1166, 1246, 1855, 1958, 2915, 3115, 3710, 4081, 4717, 4895, 5717, 5830, 6230, 6853, 8162, 9434, 9790, 11434, 13706, 20405, 23585, 28585, 33019, 34265, 40019, 40810, 47170, 51887, 57170, 62887, 66038, 68530, 80038, 103774, 125774, 165095, 200095, 259435, 303001, 314435, 330190, 363209, 400190, 440209, 508813, 518870, 606002, 628870, 726418, 880418, 1017626, 1515005, 1816045, 2121007, 2201045, 2544065, 3030010, 3333011, 3561691, 3632090, 4242014, 4402090, 5088130, 5596943, 6666022, 7123382, 10605035, 11193886, 16665055, 17808455, 21210070, 23331077, 26967089, 27984715, 33330110, 35616910, 39178601, 46662154, 53934178, 55969430, 78357202, 116655385, 134835445, 188769623, 195893005, 233310770, 269670890, 296637979, 377539246, 391786010, 593275958, 943848115, 1483189895, 1887696230, 2076465853, 2966379790, 4152931706, 10382329265, 20764658530]

約数ペア:

[(1, 20764658530), (2, 10382329265), (5, 4152931706), (7, 2966379790), (10, 2076465853), (11, 1887696230), (14, 1483189895), (22, 943848115), (35, 593275958), (53, 391786010), (55, 377539246), (70, 296637979), (77, 269670890), (89, 233310770), (106, 195893005), (110, 188769623), (154, 134835445), (178, 116655385), (265, 78357202), (371, 55969430), (385, 53934178), (445, 46662154), (530, 39178601), (583, 35616910), (623, 33330110), (742, 27984715), (770, 26967089), (890, 23331077), (979, 21210070), (1166, 17808455), (1246, 16665055), (1855, 11193886), (1958, 10605035), (2915, 7123382), (3115, 6666022), (3710, 5596943), (4081, 5088130), (4717, 4402090), (4895, 4242014), (5717, 3632090), (5830, 3561691), (6230, 3333011), (6853, 3030010), (8162, 2544065), (9434, 2201045), (9790, 2121007), (11434, 1816045), (13706, 1515005), (20405, 1017626), (23585, 880418), (28585, 726418), (33019, 628870), (34265, 606002), (40019, 518870), (40810, 508813), (47170, 440209), (51887, 400190), (57170, 363209), (62887, 330190), (66038, 314435), (68530, 303001), (80038, 259435), (103774, 200095), (125774, 165095)]