2011047040

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21089}}^1$

素因数の和:21257

約数の個数: 64

約数和(自身を含む): 4840155000

約数和(自身を除く): 2829107960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2384, 2980, 4768, 5960, 9536, 11920, 19072, 21089, 23840, 42178, 47680, 84356, 95360, 105445, 168712, 210890, 337424, 421780, 674848, 843560, 1349696, 1687120, 2699392, 3142261, 3374240, 6284522, 6748480, 12569044, 13496960, 15711305, 25138088, 31422610, 50276176, 62845220, 100552352, 125690440, 201104704, 251380880, 402209408, 502761760, 1005523520, 2011047040]

約数ペア:

[(1, 2011047040), (2, 1005523520), (4, 502761760), (5, 402209408), (8, 251380880), (10, 201104704), (16, 125690440), (20, 100552352), (32, 62845220), (40, 50276176), (64, 31422610), (80, 25138088), (128, 15711305), (149, 13496960), (160, 12569044), (298, 6748480), (320, 6284522), (596, 3374240), (640, 3142261), (745, 2699392), (1192, 1687120), (1490, 1349696), (2384, 843560), (2980, 674848), (4768, 421780), (5960, 337424), (9536, 210890), (11920, 168712), (19072, 105445), (21089, 95360), (23840, 84356), (42178, 47680)]