2009764540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14355461}}^1$

素因数の和:14355477

約数の個数: 24

約数和(自身を含む): 4823435232

約数和(自身を除く): 2813670692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14355461, 28710922, 57421844, 71777305, 100488227, 143554610, 200976454, 287109220, 401952908, 502441135, 1004882270, 2009764540]

約数ペア:

[(1, 2009764540), (2, 1004882270), (4, 502441135), (5, 401952908), (7, 287109220), (10, 200976454), (14, 143554610), (20, 100488227), (28, 71777305), (35, 57421844), (70, 28710922), (140, 14355461)]