20100642516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{82633}}^1$

素因数の和:82905

約数の個数: 72

約数和(自身を含む): 52788251880

約数和(自身を除く): 32687609364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 233, 261, 348, 466, 522, 699, 932, 1044, 1398, 2097, 2796, 4194, 6757, 8388, 13514, 20271, 27028, 40542, 60813, 81084, 82633, 121626, 165266, 243252, 247899, 330532, 495798, 743697, 991596, 1487394, 2396357, 2974788, 4792714, 7189071, 9585428, 14378142, 19253489, 21567213, 28756284, 38506978, 43134426, 57760467, 77013956, 86268852, 115520934, 173281401, 231041868, 346562802, 558351181, 693125604, 1116702362, 1675053543, 2233404724, 3350107086, 5025160629, 6700214172, 10050321258, 20100642516]

約数ペア:

[(1, 20100642516), (2, 10050321258), (3, 6700214172), (4, 5025160629), (6, 3350107086), (9, 2233404724), (12, 1675053543), (18, 1116702362), (29, 693125604), (36, 558351181), (58, 346562802), (87, 231041868), (116, 173281401), (174, 115520934), (233, 86268852), (261, 77013956), (348, 57760467), (466, 43134426), (522, 38506978), (699, 28756284), (932, 21567213), (1044, 19253489), (1398, 14378142), (2097, 9585428), (2796, 7189071), (4194, 4792714), (6757, 2974788), (8388, 2396357), (13514, 1487394), (20271, 991596), (27028, 743697), (40542, 495798), (60813, 330532), (81084, 247899), (82633, 243252), (121626, 165266)]