12969040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23159}}^1$

素因数の和:23179

約数の個数: 40

約数和(自身を含む): 34462080

約数和(自身を除く): 21493040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23159, 46318, 92636, 115795, 162113, 185272, 231590, 324226, 370544, 463180, 648452, 810565, 926360, 1296904, 1621130, 1852720, 2593808, 3242260, 6484520, 12969040]

約数ペア:

[(1, 12969040), (2, 6484520), (4, 3242260), (5, 2593808), (7, 1852720), (8, 1621130), (10, 1296904), (14, 926360), (16, 810565), (20, 648452), (28, 463180), (35, 370544), (40, 324226), (56, 231590), (70, 185272), (80, 162113), (112, 115795), (140, 92636), (280, 46318), (560, 23159)]