2000851520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1156

約数の個数: 112

約数和(自身を含む): 4954219200

約数和(自身を除く): 2953367680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 251, 290, 320, 464, 502, 580, 859, 928, 1004, 1160, 1255, 1718, 1856, 2008, 2320, 2510, 3436, 4016, 4295, 4640, 5020, 6872, 7279, 8032, 8590, 9280, 10040, 13744, 14558, 16064, 17180, 20080, 24911, 27488, 29116, 34360, 36395, 40160, 49822, 54976, 58232, 68720, 72790, 80320, 99644, 116464, 124555, 137440, 145580, 199288, 215609, 232928, 249110, 274880, 291160, 398576, 431218, 465856, 498220, 582320, 797152, 862436, 996440, 1078045, 1164640, 1594304, 1724872, 1992880, 2156090, 2329280, 3449744, 3985760, 4312180, 6252661, 6899488, 7971520, 8624360, 12505322, 13798976, 17248720, 25010644, 31263305, 34497440, 50021288, 62526610, 68994880, 100042576, 125053220, 200085152, 250106440, 400170304, 500212880, 1000425760, 2000851520]

約数ペア:

[(1, 2000851520), (2, 1000425760), (4, 500212880), (5, 400170304), (8, 250106440), (10, 200085152), (16, 125053220), (20, 100042576), (29, 68994880), (32, 62526610), (40, 50021288), (58, 34497440), (64, 31263305), (80, 25010644), (116, 17248720), (145, 13798976), (160, 12505322), (232, 8624360), (251, 7971520), (290, 6899488), (320, 6252661), (464, 4312180), (502, 3985760), (580, 3449744), (859, 2329280), (928, 2156090), (1004, 1992880), (1160, 1724872), (1255, 1594304), (1718, 1164640), (1856, 1078045), (2008, 996440), (2320, 862436), (2510, 797152), (3436, 582320), (4016, 498220), (4295, 465856), (4640, 431218), (5020, 398576), (6872, 291160), (7279, 274880), (8032, 249110), (8590, 232928), (9280, 215609), (10040, 199288), (13744, 145580), (14558, 137440), (16064, 124555), (17180, 116464), (20080, 99644), (24911, 80320), (27488, 72790), (29116, 68720), (34360, 58232), (36395, 54976), (40160, 49822)]