20173337860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{21067}}^1$

素因数の和:21245

約数の個数: 96

約数和(自身を含む): 47569858560

約数和(自身を除く): 27396520700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 127, 130, 145, 254, 260, 290, 377, 508, 580, 635, 754, 1270, 1508, 1651, 1885, 2540, 3302, 3683, 3770, 6604, 7366, 7540, 8255, 14732, 16510, 18415, 21067, 33020, 36830, 42134, 47879, 73660, 84268, 95758, 105335, 191516, 210670, 239395, 273871, 421340, 478790, 547742, 610943, 957580, 1095484, 1221886, 1369355, 2443772, 2675509, 2738710, 3054715, 5351018, 5477420, 6109430, 7942259, 10702036, 12218860, 13377545, 15884518, 26755090, 31769036, 34781617, 39711295, 53510180, 69563234, 77589761, 79422590, 139126468, 155179522, 158845180, 173908085, 310359044, 347816170, 387948805, 695632340, 775897610, 1008666893, 1551795220, 2017333786, 4034667572, 5043334465, 10086668930, 20173337860]

約数ペア:

[(1, 20173337860), (2, 10086668930), (4, 5043334465), (5, 4034667572), (10, 2017333786), (13, 1551795220), (20, 1008666893), (26, 775897610), (29, 695632340), (52, 387948805), (58, 347816170), (65, 310359044), (116, 173908085), (127, 158845180), (130, 155179522), (145, 139126468), (254, 79422590), (260, 77589761), (290, 69563234), (377, 53510180), (508, 39711295), (580, 34781617), (635, 31769036), (754, 26755090), (1270, 15884518), (1508, 13377545), (1651, 12218860), (1885, 10702036), (2540, 7942259), (3302, 6109430), (3683, 5477420), (3770, 5351018), (6604, 3054715), (7366, 2738710), (7540, 2675509), (8255, 2443772), (14732, 1369355), (16510, 1221886), (18415, 1095484), (21067, 957580), (33020, 610943), (36830, 547742), (42134, 478790), (47879, 421340), (73660, 273871), (84268, 239395), (95758, 210670), (105335, 191516)]