2520030160

素因数分解:

$2^4\times 5^1\times {\mathrm{31500377}}^1$

素因数の和:31500390

約数の個数: 20

約数和(自身を含む): 5859070308

約数和(自身を除く): 3339040148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31500377, 63000754, 126001508, 157501885, 252003016, 315003770, 504006032, 630007540, 1260015080, 2520030160]

約数ペア:

[(1, 2520030160), (2, 1260015080), (4, 630007540), (5, 504006032), (8, 315003770), (10, 252003016), (16, 157501885), (20, 126001508), (40, 63000754), (80, 31500377)]