144410020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{41737}}^1$

素因数の和:41919

約数の個数: 24

約数和(自身を含む): 305021304

約数和(自身を除く): 160611284

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 41737, 83474, 166948, 208685, 417370, 834740, 7220501, 14441002, 28882004, 36102505, 72205010, 144410020]

約数ペア:

[(1, 144410020), (2, 72205010), (4, 36102505), (5, 28882004), (10, 14441002), (20, 7220501), (173, 834740), (346, 417370), (692, 208685), (865, 166948), (1730, 83474), (3460, 41737)]