9995540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 21071232

約数和(自身を除く): 11075692

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1607, 3110, 3214, 6220, 6428, 8035, 16070, 32140, 499777, 999554, 1999108, 2498885, 4997770, 9995540]

約数ペア:

[(1, 9995540), (2, 4997770), (4, 2498885), (5, 1999108), (10, 999554), (20, 499777), (311, 32140), (622, 16070), (1244, 8035), (1555, 6428), (1607, 6220), (3110, 3214)]