2009125.00000000

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 144460800

約数和(自身を除く): 93246714

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 109, 113, 126, 154, 189, 198, 218, 226, 231, 297, 327, 339, 378, 462, 594, 654, 678, 693, 763, 791, 981, 1017, 1199, 1243, 1386, 1526, 1582, 1962, 2034, 2079, 2289, 2373, 2398, 2486, 2943, 3051, 3597, 3729, 4158, 4578, 4746, 5886, 6102, 6867, 7119, 7194, 7458, 8393, 8701, 10791, 11187, 12317, 13734, 14238, 16786, 17402, 20601, 21357, 21582, 22374, 24634, 25179, 26103, 32373, 33561, 36951, 41202, 42714, 50358, 52206, 64746, 67122, 73902, 75537, 78309, 86219, 110853, 135487, 151074, 156618, 172438, 221706, 226611, 234927, 258657, 270974, 332559, 406461, 453222, 469854, 517314, 665118, 775971, 812922, 948409, 1219383, 1551942, 1896818, 2327913, 2438766, 2845227, 3658149, 4655826, 5690454, 7316298, 8535681, 17071362, 25607043, 51214086]

約数ペア:

[(1, 51214086), (2, 25607043), (3, 17071362), (6, 8535681), (7, 7316298), (9, 5690454), (11, 4655826), (14, 3658149), (18, 2845227), (21, 2438766), (22, 2327913), (27, 1896818), (33, 1551942), (42, 1219383), (54, 948409), (63, 812922), (66, 775971), (77, 665118), (99, 517314), (109, 469854), (113, 453222), (126, 406461), (154, 332559), (189, 270974), (198, 258657), (218, 234927), (226, 226611), (231, 221706), (297, 172438), (327, 156618), (339, 151074), (378, 135487), (462, 110853), (594, 86219), (654, 78309), (678, 75537), (693, 73902), (763, 67122), (791, 64746), (981, 52206), (1017, 50358), (1199, 42714), (1243, 41202), (1386, 36951), (1526, 33561), (1582, 32373), (1962, 26103), (2034, 25179), (2079, 24634), (2289, 22374), (2373, 21582), (2398, 21357), (2486, 20601), (2943, 17402), (3051, 16786), (3597, 14238), (3729, 13734), (4158, 12317), (4578, 11187), (4746, 10791), (5886, 8701), (6102, 8393), (6867, 7458), (7119, 7194)]