201961520

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{6661}}^1$

素因数の和:7053

約数の個数: 40

約数和(自身を含む): 470870160

約数和(自身を除く): 268908640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 6661, 7580, 13322, 15160, 26644, 30320, 33305, 53288, 66610, 106576, 133220, 266440, 532880, 2524519, 5049038, 10098076, 12622595, 20196152, 25245190, 40392304, 50490380, 100980760, 201961520]

約数ペア:

[(1, 201961520), (2, 100980760), (4, 50490380), (5, 40392304), (8, 25245190), (10, 20196152), (16, 12622595), (20, 10098076), (40, 5049038), (80, 2524519), (379, 532880), (758, 266440), (1516, 133220), (1895, 106576), (3032, 66610), (3790, 53288), (6064, 33305), (6661, 30320), (7580, 26644), (13322, 15160)]