20117244680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1\times {\mathrm{9209}}^1$

素因数の和:13434

約数の個数: 64

約数和(自身を含む): 48762529200

約数和(自身を除く): 28645284520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4201, 8402, 9209, 16804, 18418, 21005, 33608, 36836, 42010, 46045, 54613, 73672, 84020, 92090, 109226, 119717, 168040, 184180, 218452, 239434, 273065, 368360, 436904, 478868, 546130, 598585, 957736, 1092260, 1197170, 2184520, 2394340, 4788680, 38687009, 77374018, 154748036, 193435045, 309496072, 386870090, 502931117, 773740180, 1005862234, 1547480360, 2011724468, 2514655585, 4023448936, 5029311170, 10058622340, 20117244680]

約数ペア:

[(1, 20117244680), (2, 10058622340), (4, 5029311170), (5, 4023448936), (8, 2514655585), (10, 2011724468), (13, 1547480360), (20, 1005862234), (26, 773740180), (40, 502931117), (52, 386870090), (65, 309496072), (104, 193435045), (130, 154748036), (260, 77374018), (520, 38687009), (4201, 4788680), (8402, 2394340), (9209, 2184520), (16804, 1197170), (18418, 1092260), (21005, 957736), (33608, 598585), (36836, 546130), (42010, 478868), (46045, 436904), (54613, 368360), (73672, 273065), (84020, 239434), (92090, 218452), (109226, 184180), (119717, 168040)]