42026660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161641}}^1$

素因数の和:161663

約数の個数: 24

約数和(自身を含む): 95045496

約数和(自身を除く): 53018836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161641, 323282, 646564, 808205, 1616410, 2101333, 3232820, 4202666, 8405332, 10506665, 21013330, 42026660]

約数ペア:

[(1, 42026660), (2, 21013330), (4, 10506665), (5, 8405332), (10, 4202666), (13, 3232820), (20, 2101333), (26, 1616410), (52, 808205), (65, 646564), (130, 323282), (260, 161641)]