2500120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8929}}^1$

素因数の和:8947

約数の個数: 32

約数和(自身を含む): 6429600

約数和(自身を除く): 3929480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8929, 17858, 35716, 44645, 62503, 71432, 89290, 125006, 178580, 250012, 312515, 357160, 500024, 625030, 1250060, 2500120]

約数ペア:

[(1, 2500120), (2, 1250060), (4, 625030), (5, 500024), (7, 357160), (8, 312515), (10, 250012), (14, 178580), (20, 125006), (28, 89290), (35, 71432), (40, 62503), (56, 44645), (70, 35716), (140, 17858), (280, 8929)]