20080700

素因数分解:

$2^2\times 5^2\times {\mathrm{200807}}^1$

素因数の和:200821

約数の個数: 18

約数和(自身を含む): 43575336

約数和(自身を除く): 23494636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200807, 401614, 803228, 1004035, 2008070, 4016140, 5020175, 10040350, 20080700]

約数ペア:

[(1, 20080700), (2, 10040350), (4, 5020175), (5, 4016140), (10, 2008070), (20, 1004035), (25, 803228), (50, 401614), (100, 200807)]