20512960175

素因数分解:

$5^2\times {\mathrm{5417}}^1\times {\mathrm{151471}}^1$

素因数の和:156898

約数の個数: 12

約数和(自身を含む): 25440934176

約数和(自身を除く): 4927974001

約数列:

[1, 5, 25, 5417, 27085, 135425, 151471, 757355, 3786775, 820518407, 4102592035, 20512960175]

約数ペア:

[(1, 20512960175), (5, 4102592035), (25, 820518407), (5417, 3786775), (27085, 757355), (135425, 151471)]