2108009080

素因数分解:

$2^3\times 5^1\times {\mathrm{52700227}}^1$

素因数の和:52700238

約数の個数: 16

約数和(自身を含む): 4743020520

約数和(自身を除く): 2635011440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52700227, 105400454, 210800908, 263501135, 421601816, 527002270, 1054004540, 2108009080]

約数ペア:

[(1, 2108009080), (2, 1054004540), (4, 527002270), (5, 421601816), (8, 263501135), (10, 210800908), (20, 105400454), (40, 52700227)]