12244880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 28625400

約数和(自身を除く): 16380520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 569, 1076, 1138, 1345, 2152, 2276, 2690, 2845, 4304, 4552, 5380, 5690, 9104, 10760, 11380, 21520, 22760, 45520, 153061, 306122, 612244, 765305, 1224488, 1530610, 2448976, 3061220, 6122440, 12244880]

約数ペア:

[(1, 12244880), (2, 6122440), (4, 3061220), (5, 2448976), (8, 1530610), (10, 1224488), (16, 765305), (20, 612244), (40, 306122), (80, 153061), (269, 45520), (538, 22760), (569, 21520), (1076, 11380), (1138, 10760), (1345, 9104), (2152, 5690), (2276, 5380), (2690, 4552), (2845, 4304)]