2729123020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 6299879040

約数和(自身を除く): 3570756020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 103, 130, 202, 206, 260, 404, 412, 505, 515, 1009, 1010, 1030, 1313, 1339, 2018, 2020, 2060, 2626, 2678, 4036, 5045, 5252, 5356, 6565, 6695, 10090, 10403, 13117, 13130, 13390, 20180, 20806, 26234, 26260, 26780, 41612, 52015, 52468, 65585, 101909, 103927, 104030, 131170, 135239, 203818, 207854, 208060, 262340, 270478, 407636, 415708, 509545, 519635, 540956, 676195, 1019090, 1039270, 1324817, 1351051, 1352390, 2038180, 2078540, 2649634, 2702102, 2704780, 5299268, 5404204, 6624085, 6755255, 10496627, 13248170, 13510510, 20993254, 26496340, 27021020, 41986508, 52483135, 104966270, 136456151, 209932540, 272912302, 545824604, 682280755, 1364561510, 2729123020]

約数ペア:

[(1, 2729123020), (2, 1364561510), (4, 682280755), (5, 545824604), (10, 272912302), (13, 209932540), (20, 136456151), (26, 104966270), (52, 52483135), (65, 41986508), (101, 27021020), (103, 26496340), (130, 20993254), (202, 13510510), (206, 13248170), (260, 10496627), (404, 6755255), (412, 6624085), (505, 5404204), (515, 5299268), (1009, 2704780), (1010, 2702102), (1030, 2649634), (1313, 2078540), (1339, 2038180), (2018, 1352390), (2020, 1351051), (2060, 1324817), (2626, 1039270), (2678, 1019090), (4036, 676195), (5045, 540956), (5252, 519635), (5356, 509545), (6565, 415708), (6695, 407636), (10090, 270478), (10403, 262340), (13117, 208060), (13130, 207854), (13390, 203818), (20180, 135239), (20806, 131170), (26234, 104030), (26260, 103927), (26780, 101909), (41612, 65585), (52015, 52468)]