2002066570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{321359}}^1$

素因数の和:321462

約数の個数: 32

約数和(自身を含む): 4164825600

約数和(自身を除く): 2162759030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 321359, 642718, 1606795, 2249513, 3213590, 4499026, 11247565, 22495130, 28600951, 57201902, 143004755, 200206657, 286009510, 400413314, 1001033285, 2002066570]

約数ペア:

[(1, 2002066570), (2, 1001033285), (5, 400413314), (7, 286009510), (10, 200206657), (14, 143004755), (35, 57201902), (70, 28600951), (89, 22495130), (178, 11247565), (445, 4499026), (623, 3213590), (890, 2249513), (1246, 1606795), (3115, 642718), (6230, 321359)]