109223120

素因数分解:

$2^4\times 5^1\times {\mathrm{1365289}}^1$

素因数の和:1365302

約数の個数: 20

約数和(自身を含む): 253943940

約数和(自身を除く): 144720820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1365289, 2730578, 5461156, 6826445, 10922312, 13652890, 21844624, 27305780, 54611560, 109223120]

約数ペア:

[(1, 109223120), (2, 54611560), (4, 27305780), (5, 21844624), (8, 13652890), (10, 10922312), (16, 6826445), (20, 5461156), (40, 2730578), (80, 1365289)]