20480459910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682681997}}^1$

素因数の和:682682007

約数の個数: 16

約数和(自身を含む): 49153103856

約数和(自身を除く): 28672643946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682681997, 1365363994, 2048045991, 3413409985, 4096091982, 6826819970, 10240229955, 20480459910]

約数ペア:

[(1, 20480459910), (2, 10240229955), (3, 6826819970), (5, 4096091982), (6, 3413409985), (10, 2048045991), (15, 1365363994), (30, 682681997)]