12786760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45685

約数の個数: 32

約数和(自身を含む): 32880960

約数和(自身を除く): 20094200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45667, 91334, 182668, 228335, 319669, 365336, 456670, 639338, 913340, 1278676, 1598345, 1826680, 2557352, 3196690, 6393380, 12786760]

約数ペア:

[(1, 12786760), (2, 6393380), (4, 3196690), (5, 2557352), (7, 1826680), (8, 1598345), (10, 1278676), (14, 913340), (20, 639338), (28, 456670), (35, 365336), (40, 319669), (56, 228335), (70, 182668), (140, 91334), (280, 45667)]