5285058740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20327149}}^1$

素因数の和:20327171

約数の個数: 24

約数和(自身を含む): 11952364200

約数和(自身を除く): 6667305460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20327149, 40654298, 81308596, 101635745, 203271490, 264252937, 406542980, 528505874, 1057011748, 1321264685, 2642529370, 5285058740]

約数ペア:

[(1, 5285058740), (2, 2642529370), (4, 1321264685), (5, 1057011748), (10, 528505874), (13, 406542980), (20, 264252937), (26, 203271490), (52, 101635745), (65, 81308596), (130, 40654298), (260, 20327149)]