20162204920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{185519}}^1$

素因数の和:185573

約数の個数: 128

約数和(自身を含む): 56101248000

約数和(自身を除く): 35939043080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2090, 2470, 2717, 2860, 4180, 4940, 5434, 5720, 8360, 9880, 10868, 13585, 21736, 27170, 54340, 108680, 185519, 371038, 742076, 927595, 1484152, 1855190, 2040709, 2411747, 3524861, 3710380, 4081418, 4823494, 7049722, 7420760, 8162836, 9646988, 10203545, 12058735, 14099444, 16325672, 17624305, 19293976, 20407090, 24117470, 26529217, 28198888, 35248610, 38773471, 40814180, 45823193, 48234940, 53058434, 70497220, 77546942, 81628360, 91646386, 96469880, 106116868, 132646085, 140994440, 155093884, 183292772, 193867355, 212233736, 229115965, 265292170, 310187768, 366585544, 387734710, 458231930, 504055123, 530584340, 775469420, 916463860, 1008110246, 1061168680, 1550938840, 1832927720, 2016220492, 2520275615, 4032440984, 5040551230, 10081102460, 20162204920]

約数ペア:

[(1, 20162204920), (2, 10081102460), (4, 5040551230), (5, 4032440984), (8, 2520275615), (10, 2016220492), (11, 1832927720), (13, 1550938840), (19, 1061168680), (20, 1008110246), (22, 916463860), (26, 775469420), (38, 530584340), (40, 504055123), (44, 458231930), (52, 387734710), (55, 366585544), (65, 310187768), (76, 265292170), (88, 229115965), (95, 212233736), (104, 193867355), (110, 183292772), (130, 155093884), (143, 140994440), (152, 132646085), (190, 106116868), (209, 96469880), (220, 91646386), (247, 81628360), (260, 77546942), (286, 70497220), (380, 53058434), (418, 48234940), (440, 45823193), (494, 40814180), (520, 38773471), (572, 35248610), (715, 28198888), (760, 26529217), (836, 24117470), (988, 20407090), (1045, 19293976), (1144, 17624305), (1235, 16325672), (1430, 14099444), (1672, 12058735), (1976, 10203545), (2090, 9646988), (2470, 8162836), (2717, 7420760), (2860, 7049722), (4180, 4823494), (4940, 4081418), (5434, 3710380), (5720, 3524861), (8360, 2411747), (9880, 2040709), (10868, 1855190), (13585, 1484152), (21736, 927595), (27170, 742076), (54340, 371038), (108680, 185519)]