12305660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 26013120

約数和(自身を除く): 13707460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3919, 7838, 15676, 19595, 39190, 78380, 615283, 1230566, 2461132, 3076415, 6152830, 12305660]

約数ペア:

[(1, 12305660), (2, 6152830), (4, 3076415), (5, 2461132), (10, 1230566), (20, 615283), (157, 78380), (314, 39190), (628, 19595), (785, 15676), (1570, 7838), (3140, 3919)]