20164296720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84017903}}^1$

素因数の和:84017919

約数の個数: 40

約数和(自身を含む): 62509320576

約数和(自身を除く): 42345023856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84017903, 168035806, 252053709, 336071612, 420089515, 504107418, 672143224, 840179030, 1008214836, 1260268545, 1344286448, 1680358060, 2016429672, 2520537090, 3360716120, 4032859344, 5041074180, 6721432240, 10082148360, 20164296720]

約数ペア:

[(1, 20164296720), (2, 10082148360), (3, 6721432240), (4, 5041074180), (5, 4032859344), (6, 3360716120), (8, 2520537090), (10, 2016429672), (12, 1680358060), (15, 1344286448), (16, 1260268545), (20, 1008214836), (24, 840179030), (30, 672143224), (40, 504107418), (48, 420089515), (60, 336071612), (80, 252053709), (120, 168035806), (240, 84017903)]