2010072860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{190709}}^1$

素因数の和:190766

約数の個数: 48

約数和(自身を含む): 4613656320

約数和(自身を除く): 2603583460

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 190709, 381418, 762836, 953545, 1907090, 3242053, 3814180, 5911979, 6484106, 11823958, 12968212, 16210265, 23647916, 29559895, 32420530, 59119790, 64841060, 100503643, 118239580, 201007286, 402014572, 502518215, 1005036430, 2010072860]

約数ペア:

[(1, 2010072860), (2, 1005036430), (4, 502518215), (5, 402014572), (10, 201007286), (17, 118239580), (20, 100503643), (31, 64841060), (34, 59119790), (62, 32420530), (68, 29559895), (85, 23647916), (124, 16210265), (155, 12968212), (170, 11823958), (310, 6484106), (340, 5911979), (527, 3814180), (620, 3242053), (1054, 1907090), (2108, 953545), (2635, 762836), (5270, 381418), (10540, 190709)]