8427820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5077}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 17915184

約数和(自身を除く): 9487364

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5077, 10154, 20308, 25385, 50770, 101540, 421391, 842782, 1685564, 2106955, 4213910, 8427820]

約数ペア:

[(1, 8427820), (2, 4213910), (4, 2106955), (5, 1685564), (10, 842782), (20, 421391), (83, 101540), (166, 50770), (332, 25385), (415, 20308), (830, 10154), (1660, 5077)]