143019620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{69427}}^1$

素因数の和:69539

約数の個数: 24

約数和(自身を含む): 303261504

約数和(自身を除く): 160241884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 69427, 138854, 277708, 347135, 694270, 1388540, 7150981, 14301962, 28603924, 35754905, 71509810, 143019620]

約数ペア:

[(1, 143019620), (2, 71509810), (4, 35754905), (5, 28603924), (10, 14301962), (20, 7150981), (103, 1388540), (206, 694270), (412, 347135), (515, 277708), (1030, 138854), (2060, 69427)]