20230055980

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1020689}}^1$

素因数の和:1021689

約数の個数: 24

約数和(自身を含む): 42526028160

約数和(自身を除く): 22295972180

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 1020689, 2041378, 4082756, 5103445, 10206890, 20413780, 1011502799, 2023005598, 4046011196, 5057513995, 10115027990, 20230055980]

約数ペア:

[(1, 20230055980), (2, 10115027990), (4, 5057513995), (5, 4046011196), (10, 2023005598), (20, 1011502799), (991, 20413780), (1982, 10206890), (3964, 5103445), (4955, 4082756), (9910, 2041378), (19820, 1020689)]