2008690640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{6323}}^1$

素因数の和:6385

約数の個数: 120

約数和(自身を含む): 5377879008

約数和(自身を除く): 3369188368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1805, 2090, 2888, 3344, 3610, 3971, 4180, 5776, 6323, 7220, 7942, 8360, 12646, 14440, 15884, 16720, 19855, 25292, 28880, 31615, 31768, 39710, 50584, 63230, 63536, 69553, 79420, 101168, 120137, 126460, 139106, 158840, 240274, 252920, 278212, 317680, 347765, 480548, 505840, 556424, 600685, 695530, 961096, 1112848, 1201370, 1321507, 1391060, 1922192, 2282603, 2402740, 2643014, 2782120, 4565206, 4805480, 5286028, 5564240, 6607535, 9130412, 9610960, 10572056, 11413015, 13215070, 18260824, 21144112, 22826030, 25108633, 26430140, 36521648, 45652060, 50217266, 52860280, 91304120, 100434532, 105720560, 125543165, 182608240, 200869064, 251086330, 401738128, 502172660, 1004345320, 2008690640]

約数ペア:

[(1, 2008690640), (2, 1004345320), (4, 502172660), (5, 401738128), (8, 251086330), (10, 200869064), (11, 182608240), (16, 125543165), (19, 105720560), (20, 100434532), (22, 91304120), (38, 52860280), (40, 50217266), (44, 45652060), (55, 36521648), (76, 26430140), (80, 25108633), (88, 22826030), (95, 21144112), (110, 18260824), (152, 13215070), (176, 11413015), (190, 10572056), (209, 9610960), (220, 9130412), (304, 6607535), (361, 5564240), (380, 5286028), (418, 4805480), (440, 4565206), (722, 2782120), (760, 2643014), (836, 2402740), (880, 2282603), (1045, 1922192), (1444, 1391060), (1520, 1321507), (1672, 1201370), (1805, 1112848), (2090, 961096), (2888, 695530), (3344, 600685), (3610, 556424), (3971, 505840), (4180, 480548), (5776, 347765), (6323, 317680), (7220, 278212), (7942, 252920), (8360, 240274), (12646, 158840), (14440, 139106), (15884, 126460), (16720, 120137), (19855, 101168), (25292, 79420), (28880, 69553), (31615, 63536), (31768, 63230), (39710, 50584)]