2016629840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{11003}}^1$

素因数の和:11124

約数の個数: 80

約数和(自身を含む): 4912185600

約数和(自身を除く): 2895555760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 790, 1160, 1264, 1580, 2291, 2320, 3160, 4582, 6320, 9164, 11003, 11455, 18328, 22006, 22910, 36656, 44012, 45820, 55015, 88024, 91640, 110030, 176048, 183280, 220060, 319087, 440120, 638174, 869237, 880240, 1276348, 1595435, 1738474, 2552696, 3190870, 3476948, 4346185, 5105392, 6381740, 6953896, 8692370, 12763480, 13907792, 17384740, 25207873, 25526960, 34769480, 50415746, 69538960, 100831492, 126039365, 201662984, 252078730, 403325968, 504157460, 1008314920, 2016629840]

約数ペア:

[(1, 2016629840), (2, 1008314920), (4, 504157460), (5, 403325968), (8, 252078730), (10, 201662984), (16, 126039365), (20, 100831492), (29, 69538960), (40, 50415746), (58, 34769480), (79, 25526960), (80, 25207873), (116, 17384740), (145, 13907792), (158, 12763480), (232, 8692370), (290, 6953896), (316, 6381740), (395, 5105392), (464, 4346185), (580, 3476948), (632, 3190870), (790, 2552696), (1160, 1738474), (1264, 1595435), (1580, 1276348), (2291, 880240), (2320, 869237), (3160, 638174), (4582, 440120), (6320, 319087), (9164, 220060), (11003, 183280), (11455, 176048), (18328, 110030), (22006, 91640), (22910, 88024), (36656, 55015), (44012, 45820)]