20180791030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1\times {\mathrm{15319}}^1$

素因数の和:16708

約数の個数: 32

約数和(自身を含む): 36709171200

約数和(自身を除く): 16528380170

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1279, 2558, 6395, 12790, 15319, 30638, 76595, 131737, 153190, 263474, 658685, 1317370, 1577857, 3155714, 7889285, 15778570, 19593001, 39186002, 97965005, 195930010, 2018079103, 4036158206, 10090395515, 20180791030]

約数ペア:

[(1, 20180791030), (2, 10090395515), (5, 4036158206), (10, 2018079103), (103, 195930010), (206, 97965005), (515, 39186002), (1030, 19593001), (1279, 15778570), (2558, 7889285), (6395, 3155714), (12790, 1577857), (15319, 1317370), (30638, 658685), (76595, 263474), (131737, 153190)]