11787940

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{971}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 24820992

約数和(自身を除く): 13033052

約数列:

[1, 2, 4, 5, 10, 20, 607, 971, 1214, 1942, 2428, 3035, 3884, 4855, 6070, 9710, 12140, 19420, 589397, 1178794, 2357588, 2946985, 5893970, 11787940]

約数ペア:

[(1, 11787940), (2, 5893970), (4, 2946985), (5, 2357588), (10, 1178794), (20, 589397), (607, 19420), (971, 12140), (1214, 9710), (1942, 6070), (2428, 4855), (3035, 3884)]