205122543400

素因数分解:

$2^3\times 5^2\times {\mathrm{1025612717}}^1$

素因数の和:1025612733

約数の個数: 24

約数和(自身を含む): 476909913870

約数和(自身を除く): 271787370470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1025612717, 2051225434, 4102450868, 5128063585, 8204901736, 10256127170, 20512254340, 25640317925, 41024508680, 51280635850, 102561271700, 205122543400]

約数ペア:

[(1, 205122543400), (2, 102561271700), (4, 51280635850), (5, 41024508680), (8, 25640317925), (10, 20512254340), (20, 10256127170), (25, 8204901736), (40, 5128063585), (50, 4102450868), (100, 2051225434), (200, 1025612717)]