12556040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44843}}^1$

素因数の和:44861

約数の個数: 32

約数和(自身を含む): 32287680

約数和(自身を除く): 19731640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44843, 89686, 179372, 224215, 313901, 358744, 448430, 627802, 896860, 1255604, 1569505, 1793720, 2511208, 3139010, 6278020, 12556040]

約数ペア:

[(1, 12556040), (2, 6278020), (4, 3139010), (5, 2511208), (7, 1793720), (8, 1569505), (10, 1255604), (14, 896860), (20, 627802), (28, 448430), (35, 358744), (40, 313901), (56, 224215), (70, 179372), (140, 89686), (280, 44843)]