20008274810

素因数分解:

$2^1\times 5^1\times {\mathrm{23509}}^1\times {\mathrm{85109}}^1$

素因数の和:108625

約数の個数: 16

約数和(自身を含む): 36016849800

約数和(自身を除く): 16008574990

約数列:

[1, 2, 5, 10, 23509, 47018, 85109, 117545, 170218, 235090, 425545, 851090, 2000827481, 4001654962, 10004137405, 20008274810]

約数ペア:

[(1, 20008274810), (2, 10004137405), (5, 4001654962), (10, 2000827481), (23509, 851090), (47018, 425545), (85109, 235090), (117545, 170218)]