2006505500

素因数分解:

$2^2\times 5^3\times {\mathrm{1901}}^1\times {\mathrm{2111}}^1$

素因数の和:4031

約数の個数: 48

約数和(自身を含む): 4386590208

約数和(自身を除く): 2380084708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1901, 2111, 3802, 4222, 7604, 8444, 9505, 10555, 19010, 21110, 38020, 42220, 47525, 52775, 95050, 105550, 190100, 211100, 237625, 263875, 475250, 527750, 950500, 1055500, 4013011, 8026022, 16052044, 20065055, 40130110, 80260220, 100325275, 200650550, 401301100, 501626375, 1003252750, 2006505500]

約数ペア:

[(1, 2006505500), (2, 1003252750), (4, 501626375), (5, 401301100), (10, 200650550), (20, 100325275), (25, 80260220), (50, 40130110), (100, 20065055), (125, 16052044), (250, 8026022), (500, 4013011), (1901, 1055500), (2111, 950500), (3802, 527750), (4222, 475250), (7604, 263875), (8444, 237625), (9505, 211100), (10555, 190100), (19010, 105550), (21110, 95050), (38020, 52775), (42220, 47525)]