2008453690

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{290659}}^1$

素因数の和:291357

約数の個数: 16

約数和(自身を含む): 3620460960

約数和(自身を除く): 1612007270

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 290659, 581318, 1453295, 2906590, 200845369, 401690738, 1004226845, 2008453690]

約数ペア:

[(1, 2008453690), (2, 1004226845), (5, 401690738), (10, 200845369), (691, 2906590), (1382, 1453295), (3455, 581318), (6910, 290659)]