12381260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21347}}^1$

素因数の和:21385

約数の個数: 24

約数和(自身を含む): 26898480

約数和(自身を除く): 14517220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21347, 42694, 85388, 106735, 213470, 426940, 619063, 1238126, 2476252, 3095315, 6190630, 12381260]

約数ペア:

[(1, 12381260), (2, 6190630), (4, 3095315), (5, 2476252), (10, 1238126), (20, 619063), (29, 426940), (58, 213470), (116, 106735), (145, 85388), (290, 42694), (580, 21347)]