128545543820

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{3325027}}^1$

素因数の和:3326969

約数の個数: 24

約数和(自身を含む): 270085374384

約数和(自身を除く): 141539830564

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 7732, 9665, 19330, 38660, 3325027, 6650054, 13300108, 16625135, 33250270, 66500540, 6427277191, 12854554382, 25709108764, 32136385955, 64272771910, 128545543820]

約数ペア:

[(1, 128545543820), (2, 64272771910), (4, 32136385955), (5, 25709108764), (10, 12854554382), (20, 6427277191), (1933, 66500540), (3866, 33250270), (7732, 16625135), (9665, 13300108), (19330, 6650054), (38660, 3325027)]