20100456684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{250043}}^1$

素因数の和:250100

約数の個数: 144

約数和(自身を含む): 65531531520

約数和(自身を除く): 45431074836

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 7308, 8932, 11484, 13398, 20097, 26796, 40194, 80388, 250043, 500086, 750129, 1000172, 1500258, 1750301, 2250387, 2750473, 3000516, 3500602, 4500774, 5250903, 5500946, 7001204, 7251247, 8251419, 9001548, 10501806, 11001892, 14502494, 15752709, 16502838, 19253311, 21003612, 21753741, 24754257, 29004988, 31505418, 33005676, 38506622, 43507482, 49508514, 50758729, 57759933, 63010836, 65261223, 77013244, 79763717, 87014964, 99017028, 101517458, 115519866, 130522446, 152276187, 159527434, 173279799, 203034916, 231039732, 239291151, 261044892, 304552374, 319054868, 346559598, 456828561, 478582302, 558346019, 609104748, 693119196, 717873453, 913657122, 957164604, 1116692038, 1435746906, 1675038057, 1827314244, 2233384076, 2871493812, 3350076114, 5025114171, 6700152228, 10050228342, 20100456684]

約数ペア:

[(1, 20100456684), (2, 10050228342), (3, 6700152228), (4, 5025114171), (6, 3350076114), (7, 2871493812), (9, 2233384076), (11, 1827314244), (12, 1675038057), (14, 1435746906), (18, 1116692038), (21, 957164604), (22, 913657122), (28, 717873453), (29, 693119196), (33, 609104748), (36, 558346019), (42, 478582302), (44, 456828561), (58, 346559598), (63, 319054868), (66, 304552374), (77, 261044892), (84, 239291151), (87, 231039732), (99, 203034916), (116, 173279799), (126, 159527434), (132, 152276187), (154, 130522446), (174, 115519866), (198, 101517458), (203, 99017028), (231, 87014964), (252, 79763717), (261, 77013244), (308, 65261223), (319, 63010836), (348, 57759933), (396, 50758729), (406, 49508514), (462, 43507482), (522, 38506622), (609, 33005676), (638, 31505418), (693, 29004988), (812, 24754257), (924, 21753741), (957, 21003612), (1044, 19253311), (1218, 16502838), (1276, 15752709), (1386, 14502494), (1827, 11001892), (1914, 10501806), (2233, 9001548), (2436, 8251419), (2772, 7251247), (2871, 7001204), (3654, 5500946), (3828, 5250903), (4466, 4500774), (5742, 3500602), (6699, 3000516), (7308, 2750473), (8932, 2250387), (11484, 1750301), (13398, 1500258), (20097, 1000172), (26796, 750129), (40194, 500086), (80388, 250043)]