8211661220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1430603}}^1$

素因数の和:1430660

約数の個数: 48

約数和(自身を含む): 20188683648

約数和(自身を除く): 11977022428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 1430603, 2861206, 5722412, 7153015, 10014221, 14306030, 20028442, 28612060, 40056884, 50071105, 58654723, 100142210, 117309446, 200284420, 234618892, 293273615, 410583061, 586547230, 821166122, 1173094460, 1642332244, 2052915305, 4105830610, 8211661220]

約数ペア:

[(1, 8211661220), (2, 4105830610), (4, 2052915305), (5, 1642332244), (7, 1173094460), (10, 821166122), (14, 586547230), (20, 410583061), (28, 293273615), (35, 234618892), (41, 200284420), (70, 117309446), (82, 100142210), (140, 58654723), (164, 50071105), (205, 40056884), (287, 28612060), (410, 20028442), (574, 14306030), (820, 10014221), (1148, 7153015), (1435, 5722412), (2870, 2861206), (5740, 1430603)]