66884620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304021}}^1$

素因数の和:304041

約数の個数: 24

約数和(自身を含む): 153227088

約数和(自身を除く): 86342468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 304021, 608042, 1216084, 1520105, 3040210, 3344231, 6080420, 6688462, 13376924, 16721155, 33442310, 66884620]

約数ペア:

[(1, 66884620), (2, 33442310), (4, 16721155), (5, 13376924), (10, 6688462), (11, 6080420), (20, 3344231), (22, 3040210), (44, 1520105), (55, 1216084), (110, 608042), (220, 304021)]