22567120

素因数分解:

$2^4\times 5^1\times {\mathrm{282089}}^1$

素因数の和:282102

約数の個数: 20

約数和(自身を含む): 52468740

約数和(自身を除く): 29901620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282089, 564178, 1128356, 1410445, 2256712, 2820890, 4513424, 5641780, 11283560, 22567120]

約数ペア:

[(1, 22567120), (2, 11283560), (4, 5641780), (5, 4513424), (8, 2820890), (10, 2256712), (16, 1410445), (20, 1128356), (40, 564178), (80, 282089)]