87015970

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{4327}}^1$

素因数の和:6345

約数の個数: 16

約数和(自身を含む): 156742848

約数和(自身を除く): 69726878

約数列:

[1, 2, 5, 10, 2011, 4022, 4327, 8654, 10055, 20110, 21635, 43270, 8701597, 17403194, 43507985, 87015970]

約数ペア:

[(1, 87015970), (2, 43507985), (5, 17403194), (10, 8701597), (2011, 43270), (4022, 21635), (4327, 20110), (8654, 10055)]