20143574240

素因数分解:

$2^5\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{30491}}^1$

素因数の和:34635

約数の個数: 48

約数和(自身を含む): 47602280880

約数和(自身を除く): 27458706640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4129, 8258, 16516, 20645, 30491, 33032, 41290, 60982, 66064, 82580, 121964, 132128, 152455, 165160, 243928, 304910, 330320, 487856, 609820, 660640, 975712, 1219640, 2439280, 4878560, 125897339, 251794678, 503589356, 629486695, 1007178712, 1258973390, 2014357424, 2517946780, 4028714848, 5035893560, 10071787120, 20143574240]

約数ペア:

[(1, 20143574240), (2, 10071787120), (4, 5035893560), (5, 4028714848), (8, 2517946780), (10, 2014357424), (16, 1258973390), (20, 1007178712), (32, 629486695), (40, 503589356), (80, 251794678), (160, 125897339), (4129, 4878560), (8258, 2439280), (16516, 1219640), (20645, 975712), (30491, 660640), (33032, 609820), (41290, 487856), (60982, 330320), (66064, 304910), (82580, 243928), (121964, 165160), (132128, 152455)]