2660885720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2293867}}^1$

素因数の和:2293907

約数の個数: 32

約数和(自身を含む): 6193443600

約数和(自身を除く): 3532557880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2293867, 4587734, 9175468, 11469335, 18350936, 22938670, 45877340, 66522143, 91754680, 133044286, 266088572, 332610715, 532177144, 665221430, 1330442860, 2660885720]

約数ペア:

[(1, 2660885720), (2, 1330442860), (4, 665221430), (5, 532177144), (8, 332610715), (10, 266088572), (20, 133044286), (29, 91754680), (40, 66522143), (58, 45877340), (116, 22938670), (145, 18350936), (232, 11469335), (290, 9175468), (580, 4587734), (1160, 2293867)]