2019464420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{4909}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 4319071680

約数和(自身を除く): 2299607260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 307, 335, 614, 670, 1228, 1340, 1535, 3070, 4909, 6140, 9818, 19636, 20569, 24545, 41138, 49090, 82276, 98180, 102845, 205690, 328903, 411380, 657806, 1315612, 1507063, 1644515, 3014126, 3289030, 6028252, 6578060, 7535315, 15070630, 30141260, 100973221, 201946442, 403892884, 504866105, 1009732210, 2019464420]

約数ペア:

[(1, 2019464420), (2, 1009732210), (4, 504866105), (5, 403892884), (10, 201946442), (20, 100973221), (67, 30141260), (134, 15070630), (268, 7535315), (307, 6578060), (335, 6028252), (614, 3289030), (670, 3014126), (1228, 1644515), (1340, 1507063), (1535, 1315612), (3070, 657806), (4909, 411380), (6140, 328903), (9818, 205690), (19636, 102845), (20569, 98180), (24545, 82276), (41138, 49090)]