12762220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5647}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 27042624

約数和(自身を除く): 14280404

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5647, 11294, 22588, 28235, 56470, 112940, 638111, 1276222, 2552444, 3190555, 6381110, 12762220]

約数ペア:

[(1, 12762220), (2, 6381110), (4, 3190555), (5, 2552444), (10, 1276222), (20, 638111), (113, 112940), (226, 56470), (452, 28235), (565, 22588), (1130, 11294), (2260, 5647)]