43330820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166657}}^1$

素因数の和:166679

約数の個数: 24

約数和(自身を含む): 97994904

約数和(自身を除く): 54664084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 166657, 333314, 666628, 833285, 1666570, 2166541, 3333140, 4333082, 8666164, 10832705, 21665410, 43330820]

約数ペア:

[(1, 43330820), (2, 21665410), (4, 10832705), (5, 8666164), (10, 4333082), (13, 3333140), (20, 2166541), (26, 1666570), (52, 833285), (65, 666628), (130, 333314), (260, 166657)]