2017249630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{20219}}^1$

素因数の和:21144

約数の個数: 32

約数和(自身を含む): 3965708160

約数和(自身を除く): 1948458530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907, 1814, 4535, 9070, 9977, 19954, 20219, 40438, 49885, 99770, 101095, 202190, 222409, 444818, 1112045, 2224090, 18338633, 36677266, 91693165, 183386330, 201724963, 403449926, 1008624815, 2017249630]

約数ペア:

[(1, 2017249630), (2, 1008624815), (5, 403449926), (10, 201724963), (11, 183386330), (22, 91693165), (55, 36677266), (110, 18338633), (907, 2224090), (1814, 1112045), (4535, 444818), (9070, 222409), (9977, 202190), (19954, 101095), (20219, 99770), (40438, 49885)]