12373780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 26177760

約数和(自身を除く): 13803980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4451, 8902, 17804, 22255, 44510, 89020, 618689, 1237378, 2474756, 3093445, 6186890, 12373780]

約数ペア:

[(1, 12373780), (2, 6186890), (4, 3093445), (5, 2474756), (10, 1237378), (20, 618689), (139, 89020), (278, 44510), (556, 22255), (695, 17804), (1390, 8902), (2780, 4451)]