103007120

素因数分解:

$2^4\times 5^1\times {\mathrm{1287589}}^1$

素因数の和:1287602

約数の個数: 20

約数和(自身を含む): 239491740

約数和(自身を除く): 136484620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1287589, 2575178, 5150356, 6437945, 10300712, 12875890, 20601424, 25751780, 51503560, 103007120]

約数ペア:

[(1, 103007120), (2, 51503560), (4, 25751780), (5, 20601424), (8, 12875890), (10, 10300712), (16, 6437945), (20, 5150356), (40, 2575178), (80, 1287589)]