8820163235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{20507}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 11484069840

約数和(自身を除く): 2663906605

約数列:

[1, 5, 13, 65, 169, 509, 845, 2545, 6617, 20507, 33085, 86021, 102535, 266591, 430105, 1332955, 3465683, 10438063, 17328415, 52190315, 135694819, 678474095, 1764032647, 8820163235]

約数ペア:

[(1, 8820163235), (5, 1764032647), (13, 678474095), (65, 135694819), (169, 52190315), (509, 17328415), (845, 10438063), (2545, 3465683), (6617, 1332955), (20507, 430105), (33085, 266591), (86021, 102535)]