2018666870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2459}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 4208371200

約数和(自身を除く): 2189704330

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 439, 878, 935, 1870, 2195, 2459, 4390, 4829, 4918, 7463, 9658, 12295, 14926, 24145, 24590, 27049, 37315, 41803, 48290, 54098, 74630, 82093, 83606, 135245, 164186, 209015, 270490, 410465, 418030, 459833, 820930, 919666, 1079501, 2159002, 2299165, 4598330, 5397505, 10795010, 11874511, 18351517, 23749022, 36703034, 59372555, 91757585, 118745110, 183515170, 201866687, 403733374, 1009333435, 2018666870]

約数ペア:

[(1, 2018666870), (2, 1009333435), (5, 403733374), (10, 201866687), (11, 183515170), (17, 118745110), (22, 91757585), (34, 59372555), (55, 36703034), (85, 23749022), (110, 18351517), (170, 11874511), (187, 10795010), (374, 5397505), (439, 4598330), (878, 2299165), (935, 2159002), (1870, 1079501), (2195, 919666), (2459, 820930), (4390, 459833), (4829, 418030), (4918, 410465), (7463, 270490), (9658, 209015), (12295, 164186), (14926, 135245), (24145, 83606), (24590, 82093), (27049, 74630), (37315, 54098), (41803, 48290)]