2103242540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{10103}}^1$

素因数の和:11606

約数の個数: 48

約数和(自身を含む): 5051676672

約数和(自身を除く): 2948434132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1487, 2974, 5948, 7435, 10103, 10409, 14870, 20206, 20818, 29740, 40412, 41636, 50515, 52045, 70721, 101030, 104090, 141442, 202060, 208180, 282884, 353605, 707210, 1414420, 15023161, 30046322, 60092644, 75115805, 105162127, 150231610, 210324254, 300463220, 420648508, 525810635, 1051621270, 2103242540]

約数ペア:

[(1, 2103242540), (2, 1051621270), (4, 525810635), (5, 420648508), (7, 300463220), (10, 210324254), (14, 150231610), (20, 105162127), (28, 75115805), (35, 60092644), (70, 30046322), (140, 15023161), (1487, 1414420), (2974, 707210), (5948, 353605), (7435, 282884), (10103, 208180), (10409, 202060), (14870, 141442), (20206, 104090), (20818, 101030), (29740, 70721), (40412, 52045), (41636, 50515)]