2012730874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7193}}^1$

素因数の和:7315

約数の個数: 64

約数和(自身を含む): 3977994240

約数和(自身を除く): 1965263366

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 79, 154, 158, 161, 253, 322, 506, 553, 869, 1106, 1738, 1771, 1817, 3542, 3634, 6083, 7193, 12166, 12719, 14386, 19987, 25438, 39974, 50351, 79123, 100702, 139909, 158246, 165439, 279818, 330878, 553861, 568247, 1107722, 1136494, 1158073, 1819829, 2316146, 3639658, 3977729, 6250717, 7955458, 12501434, 12738803, 13069681, 25477606, 26139362, 43755019, 87510038, 91487767, 143766491, 182975534, 287532982, 1006365437, 2012730874]

約数ペア:

[(1, 2012730874), (2, 1006365437), (7, 287532982), (11, 182975534), (14, 143766491), (22, 91487767), (23, 87510038), (46, 43755019), (77, 26139362), (79, 25477606), (154, 13069681), (158, 12738803), (161, 12501434), (253, 7955458), (322, 6250717), (506, 3977729), (553, 3639658), (869, 2316146), (1106, 1819829), (1738, 1158073), (1771, 1136494), (1817, 1107722), (3542, 568247), (3634, 553861), (6083, 330878), (7193, 279818), (12166, 165439), (12719, 158246), (14386, 139909), (19987, 100702), (25438, 79123), (39974, 50351)]