7130027980

素因数分解:

$2^2\times 5^1\times {\mathrm{356501399}}^1$

素因数の和:356501408

約数の個数: 12

約数和(自身を含む): 14973058800

約数和(自身を除く): 7843030820

約数列:

[1, 2, 4, 5, 10, 20, 356501399, 713002798, 1426005596, 1782506995, 3565013990, 7130027980]

約数ペア:

[(1, 7130027980), (2, 3565013990), (4, 1782506995), (5, 1426005596), (10, 713002798), (20, 356501399)]