23287120

素因数分解:

$2^4\times 5^1\times {\mathrm{291089}}^1$

素因数の和:291102

約数の個数: 20

約数和(自身を含む): 54142740

約数和(自身を除く): 30855620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291089, 582178, 1164356, 1455445, 2328712, 2910890, 4657424, 5821780, 11643560, 23287120]

約数ペア:

[(1, 23287120), (2, 11643560), (4, 5821780), (5, 4657424), (8, 2910890), (10, 2328712), (16, 1455445), (20, 1164356), (40, 582178), (80, 291089)]