8684780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33403}}^1$

素因数の和:33425

約数の個数: 24

約数和(自身を含む): 19641552

約数和(自身を除く): 10956772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33403, 66806, 133612, 167015, 334030, 434239, 668060, 868478, 1736956, 2171195, 4342390, 8684780]

約数ペア:

[(1, 8684780), (2, 4342390), (4, 2171195), (5, 1736956), (10, 868478), (13, 668060), (20, 434239), (26, 334030), (52, 167015), (65, 133612), (130, 66806), (260, 33403)]