2128020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 4040940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1223, 1740, 2446, 3669, 4892, 6115, 7338, 12230, 14676, 18345, 24460, 35467, 36690, 70934, 73380, 106401, 141868, 177335, 212802, 354670, 425604, 532005, 709340, 1064010, 2128020]

約数ペア:

[(1, 2128020), (2, 1064010), (3, 709340), (4, 532005), (5, 425604), (6, 354670), (10, 212802), (12, 177335), (15, 141868), (20, 106401), (29, 73380), (30, 70934), (58, 36690), (60, 35467), (87, 24460), (116, 18345), (145, 14676), (174, 12230), (290, 7338), (348, 6115), (435, 4892), (580, 3669), (870, 2446), (1223, 1740)]