166985180

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3907}}^1$

素因数の和:6053

約数の個数: 24

約数和(自身を含む): 350922768

約数和(自身を除く): 183937588

約数列:

[1, 2, 4, 5, 10, 20, 2137, 3907, 4274, 7814, 8548, 10685, 15628, 19535, 21370, 39070, 42740, 78140, 8349259, 16698518, 33397036, 41746295, 83492590, 166985180]

約数ペア:

[(1, 166985180), (2, 83492590), (4, 41746295), (5, 33397036), (10, 16698518), (20, 8349259), (2137, 78140), (3907, 42740), (4274, 39070), (7814, 21370), (8548, 19535), (10685, 15628)]