10789540

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 22720320

約数和(自身を除く): 11930780

約数列:

[1, 2, 4, 5, 10, 20, 643, 839, 1286, 1678, 2572, 3215, 3356, 4195, 6430, 8390, 12860, 16780, 539477, 1078954, 2157908, 2697385, 5394770, 10789540]

約数ペア:

[(1, 10789540), (2, 5394770), (4, 2697385), (5, 2157908), (10, 1078954), (20, 539477), (643, 16780), (839, 12860), (1286, 8390), (1678, 6430), (2572, 4195), (3215, 3356)]