2058495880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1050253}}^1$

素因数の和:1050278

約数の個数: 48

約数和(自身を含む): 5387803020

約数和(自身を除く): 3329307140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1050253, 2100506, 4201012, 5251265, 7351771, 8402024, 10502530, 14703542, 21005060, 29407084, 36758855, 42010120, 51462397, 58814168, 73517710, 102924794, 147035420, 205849588, 257311985, 294070840, 411699176, 514623970, 1029247940, 2058495880]

約数ペア:

[(1, 2058495880), (2, 1029247940), (4, 514623970), (5, 411699176), (7, 294070840), (8, 257311985), (10, 205849588), (14, 147035420), (20, 102924794), (28, 73517710), (35, 58814168), (40, 51462397), (49, 42010120), (56, 36758855), (70, 29407084), (98, 21005060), (140, 14703542), (196, 10502530), (245, 8402024), (280, 7351771), (392, 5251265), (490, 4201012), (980, 2100506), (1960, 1050253)]