10911820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5297}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 23141664

約数和(自身を除く): 12229844

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 5297, 10594, 21188, 26485, 52970, 105940, 545591, 1091182, 2182364, 2727955, 5455910, 10911820]

約数ペア:

[(1, 10911820), (2, 5455910), (4, 2727955), (5, 2182364), (10, 1091182), (20, 545591), (103, 105940), (206, 52970), (412, 26485), (515, 21188), (1030, 10594), (2060, 5297)]