20061490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22541}}^1$

素因数の和:22637

約数の個数: 16

約数和(自身を含む): 36518040

約数和(自身を除く): 16456550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22541, 45082, 112705, 225410, 2006149, 4012298, 10030745, 20061490]

約数ペア:

[(1, 20061490), (2, 10030745), (5, 4012298), (10, 2006149), (89, 225410), (178, 112705), (445, 45082), (890, 22541)]