2047270

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 3723408

約数和(自身を除く): 1676138

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2027, 4054, 10135, 20270, 204727, 409454, 1023635, 2047270]

約数ペア:

[(1, 2047270), (2, 1023635), (5, 409454), (10, 204727), (101, 20270), (202, 10135), (505, 4054), (1010, 2027)]