123037940

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{4657}}^1$

素因数の和:5987

約数の個数: 24

約数和(自身を含む): 258630792

約数和(自身を除く): 135592852

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 4657, 5284, 6605, 9314, 13210, 18628, 23285, 26420, 46570, 93140, 6151897, 12303794, 24607588, 30759485, 61518970, 123037940]

約数ペア:

[(1, 123037940), (2, 61518970), (4, 30759485), (5, 24607588), (10, 12303794), (20, 6151897), (1321, 93140), (2642, 46570), (4657, 26420), (5284, 23285), (6605, 18628), (9314, 13210)]