105691820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{406507}}^1$

素因数の和:406529

約数の個数: 24

約数和(自身を含む): 239026704

約数和(自身を除く): 133334884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 406507, 813014, 1626028, 2032535, 4065070, 5284591, 8130140, 10569182, 21138364, 26422955, 52845910, 105691820]

約数ペア:

[(1, 105691820), (2, 52845910), (4, 26422955), (5, 21138364), (10, 10569182), (13, 8130140), (20, 5284591), (26, 4065070), (52, 2032535), (65, 1626028), (130, 813014), (260, 406507)]