56021860

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1783}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 117786816

約数和(自身を除く): 61764956

約数列:

[1, 2, 4, 5, 10, 20, 1571, 1783, 3142, 3566, 6284, 7132, 7855, 8915, 15710, 17830, 31420, 35660, 2801093, 5602186, 11204372, 14005465, 28010930, 56021860]

約数ペア:

[(1, 56021860), (2, 28010930), (4, 14005465), (5, 11204372), (10, 5602186), (20, 2801093), (1571, 35660), (1783, 31420), (3142, 17830), (3566, 15710), (6284, 8915), (7132, 7855)]