200513660

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{6007}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 421401120

約数和(自身を除く): 220887460

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 6007, 6676, 8345, 12014, 16690, 24028, 30035, 33380, 60070, 120140, 10025683, 20051366, 40102732, 50128415, 100256830, 200513660]

約数ペア:

[(1, 200513660), (2, 100256830), (4, 50128415), (5, 40102732), (10, 20051366), (20, 10025683), (1669, 120140), (3338, 60070), (6007, 33380), (6676, 30035), (8345, 24028), (12014, 16690)]