12159530420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1942417}}^1$

素因数の和:1942739

約数の個数: 24

約数和(自身を含む): 25616608584

約数和(自身を除く): 13457078164

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 1942417, 3884834, 7769668, 9712085, 19424170, 38848340, 607976521, 1215953042, 2431906084, 3039882605, 6079765210, 12159530420]

約数ペア:

[(1, 12159530420), (2, 6079765210), (4, 3039882605), (5, 2431906084), (10, 1215953042), (20, 607976521), (313, 38848340), (626, 19424170), (1252, 9712085), (1565, 7769668), (3130, 3884834), (6260, 1942417)]