1001479240

素因数分解:

$2^3\times 5^1\times {\mathrm{25036981}}^1$

素因数の和:25036992

約数の個数: 16

約数和(自身を含む): 2253328380

約数和(自身を除く): 1251849140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25036981, 50073962, 100147924, 125184905, 200295848, 250369810, 500739620, 1001479240]

約数ペア:

[(1, 1001479240), (2, 500739620), (4, 250369810), (5, 200295848), (8, 125184905), (10, 100147924), (20, 50073962), (40, 25036981)]