2017864870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1$

素因数の和:2869

約数の個数: 64

約数和(自身を含む): 4265395200

約数和(自身を除く): 2247530330

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 263, 301, 430, 526, 602, 1315, 1505, 1841, 2549, 2630, 3010, 3682, 5098, 9205, 11309, 12745, 17843, 18410, 22618, 25490, 35686, 56545, 79163, 89215, 109607, 113090, 158326, 178430, 219214, 395815, 548035, 670387, 767249, 791630, 1096070, 1340774, 1534498, 3351935, 3836245, 4692709, 6703870, 7672490, 9385418, 23463545, 28826641, 46927090, 57653282, 144133205, 201786487, 288266410, 403572974, 1008932435, 2017864870]

約数ペア:

[(1, 2017864870), (2, 1008932435), (5, 403572974), (7, 288266410), (10, 201786487), (14, 144133205), (35, 57653282), (43, 46927090), (70, 28826641), (86, 23463545), (215, 9385418), (263, 7672490), (301, 6703870), (430, 4692709), (526, 3836245), (602, 3351935), (1315, 1534498), (1505, 1340774), (1841, 1096070), (2549, 791630), (2630, 767249), (3010, 670387), (3682, 548035), (5098, 395815), (9205, 219214), (11309, 178430), (12745, 158326), (17843, 113090), (18410, 109607), (22618, 89215), (25490, 79163), (35686, 56545)]