67250020

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3691}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 141418368

約数和(自身を除く): 74168348

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 3691, 4555, 7382, 9110, 14764, 18220, 18455, 36910, 73820, 3362501, 6725002, 13450004, 16812505, 33625010, 67250020]

約数ペア:

[(1, 67250020), (2, 33625010), (4, 16812505), (5, 13450004), (10, 6725002), (20, 3362501), (911, 73820), (1822, 36910), (3644, 18455), (3691, 18220), (4555, 14764), (7382, 9110)]