20123997630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{291779}}^1$

素因数の和:291830

約数の個数: 96

約数和(自身を含む): 55881705600

約数和(自身を除く): 35757707970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 121, 165, 190, 209, 242, 285, 330, 363, 418, 570, 605, 627, 726, 1045, 1210, 1254, 1815, 2090, 2299, 3135, 3630, 4598, 6270, 6897, 11495, 13794, 22990, 34485, 68970, 291779, 583558, 875337, 1458895, 1750674, 2917790, 3209569, 4376685, 5543801, 6419138, 8753370, 9628707, 11087602, 16047845, 16631403, 19257414, 27719005, 32095690, 33262806, 35305259, 48143535, 55438010, 60981811, 70610518, 83157015, 96287070, 105915777, 121963622, 166314030, 176526295, 182945433, 211831554, 304909055, 353052590, 365890866, 529578885, 609818110, 670799921, 914727165, 1059157770, 1341599842, 1829454330, 2012399763, 3353999605, 4024799526, 6707999210, 10061998815, 20123997630]

約数ペア:

[(1, 20123997630), (2, 10061998815), (3, 6707999210), (5, 4024799526), (6, 3353999605), (10, 2012399763), (11, 1829454330), (15, 1341599842), (19, 1059157770), (22, 914727165), (30, 670799921), (33, 609818110), (38, 529578885), (55, 365890866), (57, 353052590), (66, 304909055), (95, 211831554), (110, 182945433), (114, 176526295), (121, 166314030), (165, 121963622), (190, 105915777), (209, 96287070), (242, 83157015), (285, 70610518), (330, 60981811), (363, 55438010), (418, 48143535), (570, 35305259), (605, 33262806), (627, 32095690), (726, 27719005), (1045, 19257414), (1210, 16631403), (1254, 16047845), (1815, 11087602), (2090, 9628707), (2299, 8753370), (3135, 6419138), (3630, 5543801), (4598, 4376685), (6270, 3209569), (6897, 2917790), (11495, 1750674), (13794, 1458895), (22990, 875337), (34485, 583558), (68970, 291779)]