130333780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{21227}}^1$

素因数の和:21543

約数の個数: 24

約数和(自身を含む): 274605408

約数和(自身を除く): 144271628

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 21227, 42454, 84908, 106135, 212270, 424540, 6516689, 13033378, 26066756, 32583445, 65166890, 130333780]

約数ペア:

[(1, 130333780), (2, 65166890), (4, 32583445), (5, 26066756), (10, 13033378), (20, 6516689), (307, 424540), (614, 212270), (1228, 106135), (1535, 84908), (3070, 42454), (6140, 21227)]