850820860

素因数分解:

$2^2\times 5^1\times {\mathrm{42541043}}^1$

素因数の和:42541052

約数の個数: 12

約数和(自身を含む): 1786723848

約数和(自身を除く): 935902988

約数列:

[1, 2, 4, 5, 10, 20, 42541043, 85082086, 170164172, 212705215, 425410430, 850820860]

約数ペア:

[(1, 850820860), (2, 425410430), (4, 212705215), (5, 170164172), (10, 85082086), (20, 42541043)]