2004970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1686

約数の個数: 24

約数和(自身を含む): 3969252

約数和(自身を除く): 1964282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1657, 3314, 8285, 16570, 18227, 36454, 91135, 182270, 200497, 400994, 1002485, 2004970]

約数ペア:

[(1, 2004970), (2, 1002485), (5, 400994), (10, 200497), (11, 182270), (22, 91135), (55, 36454), (110, 18227), (121, 16570), (242, 8285), (605, 3314), (1210, 1657)]