20258575105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1\times {\mathrm{38921}}^1$

素因数の和:44424

約数の個数: 16

約数和(自身を含む): 25595107200

約数和(自身を除く): 5336532095

約数列:

[1, 5, 19, 95, 5479, 27395, 38921, 104101, 194605, 520505, 739499, 3697495, 213248159, 1066240795, 4051715021, 20258575105]

約数ペア:

[(1, 20258575105), (5, 4051715021), (19, 1066240795), (95, 213248159), (5479, 3697495), (27395, 739499), (38921, 520505), (104101, 194605)]