135218540

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{6197}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 284265072

約数和(自身を除く): 149046532

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 6197, 10910, 12394, 21820, 24788, 30985, 61970, 123940, 6760927, 13521854, 27043708, 33804635, 67609270, 135218540]

約数ペア:

[(1, 135218540), (2, 67609270), (4, 33804635), (5, 27043708), (10, 13521854), (20, 6760927), (1091, 123940), (2182, 61970), (4364, 30985), (5455, 24788), (6197, 21820), (10910, 12394)]