12393100040

素因数分解:

$2^3\times 5^1\times {\mathrm{309827501}}^1$

素因数の和:309827512

約数の個数: 16

約数和(自身を含む): 27884475180

約数和(自身を除く): 15491375140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 309827501, 619655002, 1239310004, 1549137505, 2478620008, 3098275010, 6196550020, 12393100040]

約数ペア:

[(1, 12393100040), (2, 6196550020), (4, 3098275010), (5, 2478620008), (8, 1549137505), (10, 1239310004), (20, 619655002), (40, 309827501)]