421322780

素因数分解:

$2^2\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{6833}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 885194352

約数和(自身を除く): 463871572

約数列:

[1, 2, 4, 5, 10, 20, 3083, 6166, 6833, 12332, 13666, 15415, 27332, 30830, 34165, 61660, 68330, 136660, 21066139, 42132278, 84264556, 105330695, 210661390, 421322780]

約数ペア:

[(1, 421322780), (2, 210661390), (4, 105330695), (5, 84264556), (10, 42132278), (20, 21066139), (3083, 136660), (6166, 68330), (6833, 61660), (12332, 34165), (13666, 30830), (15415, 27332)]