42508580

素因数分解:

$2^2\times 5^1\times {\mathrm{2125429}}^1$

素因数の和:2125438

約数の個数: 12

約数和(自身を含む): 89268060

約数和(自身を除く): 46759480

約数列:

[1, 2, 4, 5, 10, 20, 2125429, 4250858, 8501716, 10627145, 21254290, 42508580]

約数ペア:

[(1, 42508580), (2, 21254290), (4, 10627145), (5, 8501716), (10, 4250858), (20, 2125429)]