2010689072

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1237}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 4656940032

約数和(自身を除く): 2646250960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 631, 644, 1237, 1262, 1288, 2474, 2524, 2576, 4417, 4948, 5048, 8659, 8834, 9896, 10096, 14513, 17318, 17668, 19792, 28451, 29026, 34636, 35336, 56902, 58052, 69272, 70672, 101591, 113804, 116104, 138544, 199157, 203182, 227608, 232208, 398314, 406364, 455216, 780547, 796628, 812728, 1561094, 1593256, 1625456, 3122188, 3186512, 5463829, 6244376, 10927658, 12488752, 17952581, 21855316, 35905162, 43710632, 71810324, 87421264, 125668067, 143620648, 251336134, 287241296, 502672268, 1005344536, 2010689072]

約数ペア:

[(1, 2010689072), (2, 1005344536), (4, 502672268), (7, 287241296), (8, 251336134), (14, 143620648), (16, 125668067), (23, 87421264), (28, 71810324), (46, 43710632), (56, 35905162), (92, 21855316), (112, 17952581), (161, 12488752), (184, 10927658), (322, 6244376), (368, 5463829), (631, 3186512), (644, 3122188), (1237, 1625456), (1262, 1593256), (1288, 1561094), (2474, 812728), (2524, 796628), (2576, 780547), (4417, 455216), (4948, 406364), (5048, 398314), (8659, 232208), (8834, 227608), (9896, 203182), (10096, 199157), (14513, 138544), (17318, 116104), (17668, 113804), (19792, 101591), (28451, 70672), (29026, 69272), (34636, 58052), (35336, 56902)]