127579540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{579907}}^1$

素因数の和:579927

約数の個数: 24

約数和(自身を含む): 292273632

約数和(自身を除く): 164694092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 579907, 1159814, 2319628, 2899535, 5799070, 6378977, 11598140, 12757954, 25515908, 31894885, 63789770, 127579540]

約数ペア:

[(1, 127579540), (2, 63789770), (4, 31894885), (5, 25515908), (10, 12757954), (11, 11598140), (20, 6378977), (22, 5799070), (44, 2899535), (55, 2319628), (110, 1159814), (220, 579907)]