20199289470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1\times {\mathrm{1669}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 48661128000

約数和(自身を除く): 28461838530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 569, 709, 1138, 1418, 1669, 1707, 2127, 2845, 3338, 3414, 3545, 4254, 5007, 5690, 7090, 8345, 8535, 10014, 10635, 16690, 17070, 21270, 25035, 50070, 403421, 806842, 949661, 1183321, 1210263, 1899322, 2017105, 2366642, 2420526, 2848983, 3549963, 4034210, 4748305, 5697966, 5916605, 6051315, 7099926, 9496610, 11833210, 12102630, 14244915, 17749815, 28489830, 35499630, 673309649, 1346619298, 2019928947, 3366548245, 4039857894, 6733096490, 10099644735, 20199289470]

約数ペア:

[(1, 20199289470), (2, 10099644735), (3, 6733096490), (5, 4039857894), (6, 3366548245), (10, 2019928947), (15, 1346619298), (30, 673309649), (569, 35499630), (709, 28489830), (1138, 17749815), (1418, 14244915), (1669, 12102630), (1707, 11833210), (2127, 9496610), (2845, 7099926), (3338, 6051315), (3414, 5916605), (3545, 5697966), (4254, 4748305), (5007, 4034210), (5690, 3549963), (7090, 2848983), (8345, 2420526), (8535, 2366642), (10014, 2017105), (10635, 1899322), (16690, 1210263), (17070, 1183321), (21270, 949661), (25035, 806842), (50070, 403421)]