20164062040

素因数分解:

$2^3\times 5^1\times {\mathrm{504101551}}^1$

素因数の和:504101562

約数の個数: 16

約数和(自身を含む): 45369139680

約数和(自身を除く): 25205077640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504101551, 1008203102, 2016406204, 2520507755, 4032812408, 5041015510, 10082031020, 20164062040]

約数ペア:

[(1, 20164062040), (2, 10082031020), (4, 5041015510), (5, 4032812408), (8, 2520507755), (10, 2016406204), (20, 1008203102), (40, 504101551)]