84150980

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2521}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 176893080

約数和(自身を除く): 92742100

約数列:

[1, 2, 4, 5, 10, 20, 1669, 2521, 3338, 5042, 6676, 8345, 10084, 12605, 16690, 25210, 33380, 50420, 4207549, 8415098, 16830196, 21037745, 42075490, 84150980]

約数ペア:

[(1, 84150980), (2, 42075490), (4, 21037745), (5, 16830196), (10, 8415098), (20, 4207549), (1669, 50420), (2521, 33380), (3338, 25210), (5042, 16690), (6676, 12605), (8345, 10084)]