137861380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{66923}}^1$

素因数の和:67035

約数の個数: 24

約数和(自身を含む): 292324032

約数和(自身を除く): 154462652

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 66923, 133846, 267692, 334615, 669230, 1338460, 6893069, 13786138, 27572276, 34465345, 68930690, 137861380]

約数ペア:

[(1, 137861380), (2, 68930690), (4, 34465345), (5, 27572276), (10, 13786138), (20, 6893069), (103, 1338460), (206, 669230), (412, 334615), (515, 267692), (1030, 133846), (2060, 66923)]