11584420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 24406200

約数和(自身を除く): 12821780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1489, 1556, 1945, 2978, 3890, 5956, 7445, 7780, 14890, 29780, 579221, 1158442, 2316884, 2896105, 5792210, 11584420]

約数ペア:

[(1, 11584420), (2, 5792210), (4, 2896105), (5, 2316884), (10, 1158442), (20, 579221), (389, 29780), (778, 14890), (1489, 7780), (1556, 7445), (1945, 5956), (2978, 3890)]