20150800

素因数分解:

$2^4\times 5^2\times {\mathrm{50377}}^1$

素因数の和:50395

約数の個数: 30

約数和(自身を含む): 48413258

約数和(自身を除く): 28262458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50377, 100754, 201508, 251885, 403016, 503770, 806032, 1007540, 1259425, 2015080, 2518850, 4030160, 5037700, 10075400, 20150800]

約数ペア:

[(1, 20150800), (2, 10075400), (4, 5037700), (5, 4030160), (8, 2518850), (10, 2015080), (16, 1259425), (20, 1007540), (25, 806032), (40, 503770), (50, 403016), (80, 251885), (100, 201508), (200, 100754), (400, 50377)]