20190186020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1\times {\mathrm{6571}}^1$

素因数の和:8940

約数の個数: 48

約数和(自身を含む): 43057535808

約数和(自身を除く): 22867349788

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2293, 4586, 6571, 9172, 11465, 13142, 22930, 26284, 32855, 45860, 65710, 131420, 153631, 307262, 440257, 614524, 768155, 880514, 1536310, 1761028, 2201285, 3072620, 4402570, 8805140, 15067303, 30134606, 60269212, 75336515, 150673030, 301346060, 1009509301, 2019018602, 4038037204, 5047546505, 10095093010, 20190186020]

約数ペア:

[(1, 20190186020), (2, 10095093010), (4, 5047546505), (5, 4038037204), (10, 2019018602), (20, 1009509301), (67, 301346060), (134, 150673030), (268, 75336515), (335, 60269212), (670, 30134606), (1340, 15067303), (2293, 8805140), (4586, 4402570), (6571, 3072620), (9172, 2201285), (11465, 1761028), (13142, 1536310), (22930, 880514), (26284, 768155), (32855, 614524), (45860, 440257), (65710, 307262), (131420, 153631)]