664803260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3021833}}^1$

素因数の和:3021853

約数の個数: 24

約数和(自身を含む): 1523004336

約数和(自身を除く): 858201076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3021833, 6043666, 12087332, 15109165, 30218330, 33240163, 60436660, 66480326, 132960652, 166200815, 332401630, 664803260]

約数ペア:

[(1, 664803260), (2, 332401630), (4, 166200815), (5, 132960652), (10, 66480326), (11, 60436660), (20, 33240163), (22, 30218330), (44, 15109165), (55, 12087332), (110, 6043666), (220, 3021833)]