21080110

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35729}}^1$

素因数の和:35795

約数の個数: 16

約数和(自身を含む): 38588400

約数和(自身を除く): 17508290

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35729, 71458, 178645, 357290, 2108011, 4216022, 10540055, 21080110]

約数ペア:

[(1, 21080110), (2, 10540055), (5, 4216022), (10, 2108011), (59, 357290), (118, 178645), (295, 71458), (590, 35729)]