2009054640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8371061}}^1$

素因数の和:8371077

約数の個数: 40

約数和(自身を含む): 6228070128

約数和(自身を除く): 4219015488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8371061, 16742122, 25113183, 33484244, 41855305, 50226366, 66968488, 83710610, 100452732, 125565915, 133936976, 167421220, 200905464, 251131830, 334842440, 401810928, 502263660, 669684880, 1004527320, 2009054640]

約数ペア:

[(1, 2009054640), (2, 1004527320), (3, 669684880), (4, 502263660), (5, 401810928), (6, 334842440), (8, 251131830), (10, 200905464), (12, 167421220), (15, 133936976), (16, 125565915), (20, 100452732), (24, 83710610), (30, 66968488), (40, 50226366), (48, 41855305), (60, 33484244), (80, 25113183), (120, 16742122), (240, 8371061)]