20281610

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1571}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 36558432

約数和(自身を除く): 16276822

約数列:

[1, 2, 5, 10, 1291, 1571, 2582, 3142, 6455, 7855, 12910, 15710, 2028161, 4056322, 10140805, 20281610]

約数ペア:

[(1, 20281610), (2, 10140805), (5, 4056322), (10, 2028161), (1291, 15710), (1571, 12910), (2582, 7855), (3142, 6455)]