2008205836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 4587968000

約数和(自身を除く): 2579762164

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 139, 182, 247, 266, 278, 364, 494, 532, 556, 973, 988, 1729, 1807, 1946, 2089, 2641, 3458, 3614, 3892, 4178, 5282, 6916, 7228, 8356, 10564, 12649, 14623, 18487, 25298, 27157, 29246, 34333, 36974, 39691, 50596, 54314, 58492, 68666, 73948, 79382, 108628, 137332, 158764, 190099, 240331, 277837, 290371, 380198, 480662, 515983, 555674, 580742, 760396, 961324, 1031966, 1111348, 1161484, 2032597, 2063932, 3611881, 3774823, 4065194, 5517049, 7223762, 7549646, 8130388, 11034098, 14447524, 15099292, 22068196, 26423761, 38619343, 52847522, 71721637, 77238686, 105695044, 143443274, 154477372, 286886548, 502051459, 1004102918, 2008205836]

約数ペア:

[(1, 2008205836), (2, 1004102918), (4, 502051459), (7, 286886548), (13, 154477372), (14, 143443274), (19, 105695044), (26, 77238686), (28, 71721637), (38, 52847522), (52, 38619343), (76, 26423761), (91, 22068196), (133, 15099292), (139, 14447524), (182, 11034098), (247, 8130388), (266, 7549646), (278, 7223762), (364, 5517049), (494, 4065194), (532, 3774823), (556, 3611881), (973, 2063932), (988, 2032597), (1729, 1161484), (1807, 1111348), (1946, 1031966), (2089, 961324), (2641, 760396), (3458, 580742), (3614, 555674), (3892, 515983), (4178, 480662), (5282, 380198), (6916, 290371), (7228, 277837), (8356, 240331), (10564, 190099), (12649, 158764), (14623, 137332), (18487, 108628), (25298, 79382), (27157, 73948), (29246, 68666), (34333, 58492), (36974, 54314), (39691, 50596)]