87084082660

素因数分解:

$2^2\times 5^1\times {\mathrm{4354204133}}^1$

素因数の和:4354204142

約数の個数: 12

約数和(自身を含む): 182876573628

約数和(自身を除く): 95792490968

約数列:

[1, 2, 4, 5, 10, 20, 4354204133, 8708408266, 17416816532, 21771020665, 43542041330, 87084082660]

約数ペア:

[(1, 87084082660), (2, 43542041330), (4, 21771020665), (5, 17416816532), (10, 8708408266), (20, 4354204133)]