123054520

素因数分解:

$2^3\times 5^1\times {\mathrm{3076363}}^1$

素因数の和:3076374

約数の個数: 16

約数和(自身を含む): 276872760

約数和(自身を除く): 153818240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3076363, 6152726, 12305452, 15381815, 24610904, 30763630, 61527260, 123054520]

約数ペア:

[(1, 123054520), (2, 61527260), (4, 30763630), (5, 24610904), (8, 15381815), (10, 12305452), (20, 6152726), (40, 3076363)]