21560060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56737}}^1$

素因数の和:56765

約数の個数: 24

約数和(自身を含む): 47659920

約数和(自身を除く): 26099860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 56737, 113474, 226948, 283685, 567370, 1078003, 1134740, 2156006, 4312012, 5390015, 10780030, 21560060]

約数ペア:

[(1, 21560060), (2, 10780030), (4, 5390015), (5, 4312012), (10, 2156006), (19, 1134740), (20, 1078003), (38, 567370), (76, 283685), (95, 226948), (190, 113474), (380, 56737)]