16438020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{273967}}^1$

素因数の和:273979

約数の個数: 24

約数和(自身を含む): 46026624

約数和(自身を除く): 29588604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 273967, 547934, 821901, 1095868, 1369835, 1643802, 2739670, 3287604, 4109505, 5479340, 8219010, 16438020]

約数ペア:

[(1, 16438020), (2, 8219010), (3, 5479340), (4, 4109505), (5, 3287604), (6, 2739670), (10, 1643802), (12, 1369835), (15, 1095868), (20, 821901), (30, 547934), (60, 273967)]