2479888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20665741}}^1$

素因数の和:20665755

約数の個数: 32

約数和(自身を含む): 7439667120

約数和(自身を除く): 4959778200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20665741, 41331482, 61997223, 82662964, 103328705, 123994446, 165325928, 206657410, 247988892, 309986115, 413314820, 495977784, 619972230, 826629640, 1239944460, 2479888920]

約数ペア:

[(1, 2479888920), (2, 1239944460), (3, 826629640), (4, 619972230), (5, 495977784), (6, 413314820), (8, 309986115), (10, 247988892), (12, 206657410), (15, 165325928), (20, 123994446), (24, 103328705), (30, 82662964), (40, 61997223), (60, 41331482), (120, 20665741)]