26466020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189043}}^1$

素因数の和:189059

約数の個数: 24

約数和(自身を含む): 63518784

約数和(自身を除く): 37052764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189043, 378086, 756172, 945215, 1323301, 1890430, 2646602, 3780860, 5293204, 6616505, 13233010, 26466020]

約数ペア:

[(1, 26466020), (2, 13233010), (4, 6616505), (5, 5293204), (7, 3780860), (10, 2646602), (14, 1890430), (20, 1323301), (28, 945215), (35, 756172), (70, 378086), (140, 189043)]