20177348492720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1\times {\mathrm{6907969}}^1$

素因数の和:6909270

約数の個数: 80

約数和(自身を含む): 48568555476000

約数和(自身を除く): 28391206983280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1259, 2320, 2518, 5036, 6295, 10072, 12590, 20144, 25180, 36511, 50360, 73022, 100720, 146044, 182555, 292088, 365110, 584176, 730220, 1460440, 2920880, 6907969, 13815938, 27631876, 34539845, 55263752, 69079690, 110527504, 138159380, 200331101, 276318760, 400662202, 552637520, 801324404, 1001655505, 1602648808, 2003311010, 3205297616, 4006622020, 8013244040, 8697132971, 16026488080, 17394265942, 34788531884, 43485664855, 69577063768, 86971329710, 139154127536, 173942659420, 252216856159, 347885318840, 504433712318, 695770637680, 1008867424636, 1261084280795, 2017734849272, 2522168561590, 4035469698544, 5044337123180, 10088674246360, 20177348492720]

約数ペア:

[(1, 20177348492720), (2, 10088674246360), (4, 5044337123180), (5, 4035469698544), (8, 2522168561590), (10, 2017734849272), (16, 1261084280795), (20, 1008867424636), (29, 695770637680), (40, 504433712318), (58, 347885318840), (80, 252216856159), (116, 173942659420), (145, 139154127536), (232, 86971329710), (290, 69577063768), (464, 43485664855), (580, 34788531884), (1160, 17394265942), (1259, 16026488080), (2320, 8697132971), (2518, 8013244040), (5036, 4006622020), (6295, 3205297616), (10072, 2003311010), (12590, 1602648808), (20144, 1001655505), (25180, 801324404), (36511, 552637520), (50360, 400662202), (73022, 276318760), (100720, 200331101), (146044, 138159380), (182555, 110527504), (292088, 69079690), (365110, 55263752), (584176, 34539845), (730220, 27631876), (1460440, 13815938), (2920880, 6907969)]