21000492010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91306487}}^1$

素因数の和:91306517

約数の個数: 16

約数和(自身を含む): 39444402816

約数和(自身を除く): 18443910806

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91306487, 182612974, 456532435, 913064870, 2100049201, 4200098402, 10500246005, 21000492010]

約数ペア:

[(1, 21000492010), (2, 10500246005), (5, 4200098402), (10, 2100049201), (23, 913064870), (46, 456532435), (115, 182612974), (230, 91306487)]