2305240180

素因数分解:

$2^2\times 5^1\times {\mathrm{115262009}}^1$

素因数の和:115262018

約数の個数: 12

約数和(自身を含む): 4841004420

約数和(自身を除く): 2535764240

約数列:

[1, 2, 4, 5, 10, 20, 115262009, 230524018, 461048036, 576310045, 1152620090, 2305240180]

約数ペア:

[(1, 2305240180), (2, 1152620090), (4, 576310045), (5, 461048036), (10, 230524018), (20, 115262009)]