200027120

素因数分解:

$2^4\times 5^1\times {\mathrm{2500339}}^1$

素因数の和:2500352

約数の個数: 20

約数和(自身を含む): 465063240

約数和(自身を除く): 265036120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500339, 5000678, 10001356, 12501695, 20002712, 25003390, 40005424, 50006780, 100013560, 200027120]

約数ペア:

[(1, 200027120), (2, 100013560), (4, 50006780), (5, 40005424), (8, 25003390), (10, 20002712), (16, 12501695), (20, 10001356), (40, 5000678), (80, 2500339)]