2029830020

素因数分解:

$2^2\times 5^1\times {\mathrm{11789}}^1\times {\mathrm{8609}}^1$

素因数の和:20407

約数の個数: 24

約数和(自身を含む): 4263499800

約数和(自身を除く): 2233669780

約数列:

[1, 2, 4, 5, 10, 20, 8609, 11789, 17218, 23578, 34436, 43045, 47156, 58945, 86090, 117890, 172180, 235780, 101491501, 202983002, 405966004, 507457505, 1014915010, 2029830020]

約数ペア:

[(1, 2029830020), (2, 1014915010), (4, 507457505), (5, 405966004), (10, 202983002), (20, 101491501), (8609, 235780), (11789, 172180), (17218, 117890), (23578, 86090), (34436, 58945), (43045, 47156)]