102001820

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{5443}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 214471824

約数和(自身を除く): 112470004

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 4685, 5443, 9370, 10886, 18740, 21772, 27215, 54430, 108860, 5100091, 10200182, 20400364, 25500455, 51000910, 102001820]

約数ペア:

[(1, 102001820), (2, 51000910), (4, 25500455), (5, 20400364), (10, 10200182), (20, 5100091), (937, 108860), (1874, 54430), (3748, 27215), (4685, 21772), (5443, 18740), (9370, 10886)]