2064790720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222499}}^1$

素因数の和:222545

約数の個数: 56

約数和(自身を含む): 5086350000

約数和(自身を除く): 3021559280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 222499, 444998, 889996, 1112495, 1779992, 2224990, 3559984, 4449980, 6452471, 7119968, 8899960, 12904942, 14239936, 17799920, 25809884, 32262355, 35599840, 51619768, 64524710, 71199680, 103239536, 129049420, 206479072, 258098840, 412958144, 516197680, 1032395360, 2064790720]

約数ペア:

[(1, 2064790720), (2, 1032395360), (4, 516197680), (5, 412958144), (8, 258098840), (10, 206479072), (16, 129049420), (20, 103239536), (29, 71199680), (32, 64524710), (40, 51619768), (58, 35599840), (64, 32262355), (80, 25809884), (116, 17799920), (145, 14239936), (160, 12904942), (232, 8899960), (290, 7119968), (320, 6452471), (464, 4449980), (580, 3559984), (928, 2224990), (1160, 1779992), (1856, 1112495), (2320, 889996), (4640, 444998), (9280, 222499)]