12252520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43759}}^1$

素因数の和:43777

約数の個数: 32

約数和(自身を含む): 31507200

約数和(自身を除く): 19254680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43759, 87518, 175036, 218795, 306313, 350072, 437590, 612626, 875180, 1225252, 1531565, 1750360, 2450504, 3063130, 6126260, 12252520]

約数ペア:

[(1, 12252520), (2, 6126260), (4, 3063130), (5, 2450504), (7, 1750360), (8, 1531565), (10, 1225252), (14, 875180), (20, 612626), (28, 437590), (35, 350072), (40, 306313), (56, 218795), (70, 175036), (140, 87518), (280, 43759)]