12354440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44123}}^1$

素因数の和:44141

約数の個数: 32

約数和(自身を含む): 31769280

約数和(自身を除く): 19414840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44123, 88246, 176492, 220615, 308861, 352984, 441230, 617722, 882460, 1235444, 1544305, 1764920, 2470888, 3088610, 6177220, 12354440]

約数ペア:

[(1, 12354440), (2, 6177220), (4, 3088610), (5, 2470888), (7, 1764920), (8, 1544305), (10, 1235444), (14, 882460), (20, 617722), (28, 441230), (35, 352984), (40, 308861), (56, 220615), (70, 176492), (140, 88246), (280, 44123)]