268049260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{130121}}^1$

素因数の和:130233

約数の個数: 24

約数和(自身を含む): 568372896

約数和(自身を除く): 300323636

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 130121, 260242, 520484, 650605, 1301210, 2602420, 13402463, 26804926, 53609852, 67012315, 134024630, 268049260]

約数ペア:

[(1, 268049260), (2, 134024630), (4, 67012315), (5, 53609852), (10, 26804926), (20, 13402463), (103, 2602420), (206, 1301210), (412, 650605), (515, 520484), (1030, 260242), (2060, 130121)]