20935400

素因数分解:

$2^3\times 5^2\times {\mathrm{104677}}^1$

素因数の和:104693

約数の個数: 24

約数和(自身を含む): 48675270

約数和(自身を除く): 27739870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104677, 209354, 418708, 523385, 837416, 1046770, 2093540, 2616925, 4187080, 5233850, 10467700, 20935400]

約数ペア:

[(1, 20935400), (2, 10467700), (4, 5233850), (5, 4187080), (8, 2616925), (10, 2093540), (20, 1046770), (25, 837416), (40, 523385), (50, 418708), (100, 209354), (200, 104677)]