21008702010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700290067}}^1$

素因数の和:700290077

約数の個数: 16

約数和(自身を含む): 50420884896

約数和(自身を除く): 29412182886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700290067, 1400580134, 2100870201, 3501450335, 4201740402, 7002900670, 10504351005, 21008702010]

約数ペア:

[(1, 21008702010), (2, 10504351005), (3, 7002900670), (5, 4201740402), (6, 3501450335), (10, 2100870201), (15, 1400580134), (30, 700290067)]