2019017560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1030111}}^1$

素因数の和:1030136

約数の個数: 48

約数和(自身を含む): 5284474560

約数和(自身を除く): 3265457000

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, 1030111, 2060222, 4120444, 5150555, 7210777, 8240888, 10301110, 14421554, 20602220, 28843108, 36053885, 41204440, 50475439, 57686216, 72107770, 100950878, 144215540, 201901756, 252377195, 288431080, 403803512, 504754390, 1009508780, 2019017560]

約数ペア:

[(1, 2019017560), (2, 1009508780), (4, 504754390), (5, 403803512), (7, 288431080), (8, 252377195), (10, 201901756), (14, 144215540), (20, 100950878), (28, 72107770), (35, 57686216), (40, 50475439), (49, 41204440), (56, 36053885), (70, 28843108), (98, 20602220), (140, 14421554), (196, 10301110), (245, 8240888), (280, 7210777), (392, 5150555), (490, 4120444), (980, 2060222), (1960, 1030111)]