12970580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92647}}^1$

素因数の和:92663

約数の個数: 24

約数和(自身を含む): 31129728

約数和(自身を除く): 18159148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92647, 185294, 370588, 463235, 648529, 926470, 1297058, 1852940, 2594116, 3242645, 6485290, 12970580]

約数ペア:

[(1, 12970580), (2, 6485290), (4, 3242645), (5, 2594116), (7, 1852940), (10, 1297058), (14, 926470), (20, 648529), (28, 463235), (35, 370588), (70, 185294), (140, 92647)]