20170981610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{907}}^1$

素因数の和:1320

約数の個数: 128

約数和(自身を含む): 42999102720

約数和(自身を除く): 22828121110

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 347, 377, 442, 493, 694, 754, 907, 986, 1105, 1735, 1814, 1885, 2210, 2465, 3470, 3770, 4511, 4535, 4930, 5899, 6409, 9022, 9070, 10063, 11791, 11798, 12818, 15419, 20126, 22555, 23582, 26303, 29495, 30838, 32045, 45110, 50315, 52606, 58955, 58990, 64090, 76687, 77095, 100630, 117910, 130819, 131515, 153374, 154190, 171071, 200447, 261638, 263030, 314729, 341939, 342142, 383435, 400894, 447151, 629458, 654095, 683878, 766870, 855355, 894302, 1002235, 1308190, 1573645, 1709695, 1710710, 2004470, 2223923, 2235755, 3147290, 3419390, 4091477, 4447846, 4471510, 5350393, 5812963, 8182954, 9127141, 10700786, 11119615, 11625926, 18254282, 20457385, 22239230, 26751965, 29064815, 40914770, 45635705, 53503930, 58129630, 69555109, 91271410, 118652833, 139110218, 155161397, 237305666, 310322794, 347775545, 593264165, 695551090, 775806985, 1186528330, 1551613970, 2017098161, 4034196322, 10085490805, 20170981610]

約数ペア:

[(1, 20170981610), (2, 10085490805), (5, 4034196322), (10, 2017098161), (13, 1551613970), (17, 1186528330), (26, 775806985), (29, 695551090), (34, 593264165), (58, 347775545), (65, 310322794), (85, 237305666), (130, 155161397), (145, 139110218), (170, 118652833), (221, 91271410), (290, 69555109), (347, 58129630), (377, 53503930), (442, 45635705), (493, 40914770), (694, 29064815), (754, 26751965), (907, 22239230), (986, 20457385), (1105, 18254282), (1735, 11625926), (1814, 11119615), (1885, 10700786), (2210, 9127141), (2465, 8182954), (3470, 5812963), (3770, 5350393), (4511, 4471510), (4535, 4447846), (4930, 4091477), (5899, 3419390), (6409, 3147290), (9022, 2235755), (9070, 2223923), (10063, 2004470), (11791, 1710710), (11798, 1709695), (12818, 1573645), (15419, 1308190), (20126, 1002235), (22555, 894302), (23582, 855355), (26303, 766870), (29495, 683878), (30838, 654095), (32045, 629458), (45110, 447151), (50315, 400894), (52606, 383435), (58955, 342142), (58990, 341939), (64090, 314729), (76687, 263030), (77095, 261638), (100630, 200447), (117910, 171071), (130819, 154190), (131515, 153374)]