12892420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28027}}^1$

素因数の和:28059

約数の個数: 24

約数和(自身を含む): 28252224

約数和(自身を除く): 15359804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28027, 56054, 112108, 140135, 280270, 560540, 644621, 1289242, 2578484, 3223105, 6446210, 12892420]

約数ペア:

[(1, 12892420), (2, 6446210), (4, 3223105), (5, 2578484), (10, 1289242), (20, 644621), (23, 560540), (46, 280270), (92, 140135), (115, 112108), (230, 56054), (460, 28027)]