2079558760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{732239}}^1$

素因数の和:732321

約数の個数: 32

約数和(自身を含む): 4744915200

約数和(自身を除く): 2665356440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 732239, 1464478, 2928956, 3661195, 5857912, 7322390, 14644780, 29289560, 51988969, 103977938, 207955876, 259944845, 415911752, 519889690, 1039779380, 2079558760]

約数ペア:

[(1, 2079558760), (2, 1039779380), (4, 519889690), (5, 415911752), (8, 259944845), (10, 207955876), (20, 103977938), (40, 51988969), (71, 29289560), (142, 14644780), (284, 7322390), (355, 5857912), (568, 3661195), (710, 2928956), (1420, 1464478), (2840, 732239)]