20510102015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{140929}}^1$

素因数の和:143186

約数の個数: 16

約数和(自身を含む): 26517388800

約数和(自身を除く): 6007286785

約数列:

[1, 5, 13, 65, 2239, 11195, 29107, 140929, 145535, 704645, 1832077, 9160385, 315540031, 1577700155, 4102020403, 20510102015]

約数ペア:

[(1, 20510102015), (5, 4102020403), (13, 1577700155), (65, 315540031), (2239, 9160385), (11195, 1832077), (29107, 704645), (140929, 145535)]