9755920

素因数分解:

$2^4\times 5^1\times {\mathrm{121949}}^1$

素因数の和:121962

約数の個数: 20

約数和(自身を含む): 22682700

約数和(自身を除く): 12926780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121949, 243898, 487796, 609745, 975592, 1219490, 1951184, 2438980, 4877960, 9755920]

約数ペア:

[(1, 9755920), (2, 4877960), (4, 2438980), (5, 1951184), (8, 1219490), (10, 975592), (16, 609745), (20, 487796), (40, 243898), (80, 121949)]