27063020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2111}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 56947968

約数和(自身を除く): 29884948

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2111, 2564, 3205, 4222, 6410, 8444, 10555, 12820, 21110, 42220, 1353151, 2706302, 5412604, 6765755, 13531510, 27063020]

約数ペア:

[(1, 27063020), (2, 13531510), (4, 6765755), (5, 5412604), (10, 2706302), (20, 1353151), (641, 42220), (1282, 21110), (2111, 12820), (2564, 10555), (3205, 8444), (4222, 6410)]