56670020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257591}}^1$

素因数の和:257611

約数の個数: 24

約数和(自身を含む): 129826368

約数和(自身を除く): 73156348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257591, 515182, 1030364, 1287955, 2575910, 2833501, 5151820, 5667002, 11334004, 14167505, 28335010, 56670020]

約数ペア:

[(1, 56670020), (2, 28335010), (4, 14167505), (5, 11334004), (10, 5667002), (11, 5151820), (20, 2833501), (22, 2575910), (44, 1287955), (55, 1030364), (110, 515182), (220, 257591)]