2200240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 5847840

約数和(自身を除く): 3647600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3929, 7858, 15716, 19645, 27503, 31432, 39290, 55006, 62864, 78580, 110012, 137515, 157160, 220024, 275030, 314320, 440048, 550060, 1100120, 2200240]

約数ペア:

[(1, 2200240), (2, 1100120), (4, 550060), (5, 440048), (7, 314320), (8, 275030), (10, 220024), (14, 157160), (16, 137515), (20, 110012), (28, 78580), (35, 62864), (40, 55006), (56, 39290), (70, 31432), (80, 27503), (112, 19645), (140, 15716), (280, 7858), (560, 3929)]