20083070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 41501376

約数和(自身を除く): 21418306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1021, 1405, 1967, 2042, 2810, 3934, 5105, 7147, 9835, 10210, 14294, 19670, 35735, 71470, 286901, 573802, 1434505, 2008307, 2869010, 4016614, 10041535, 20083070]

約数ペア:

[(1, 20083070), (2, 10041535), (5, 4016614), (7, 2869010), (10, 2008307), (14, 1434505), (35, 573802), (70, 286901), (281, 71470), (562, 35735), (1021, 19670), (1405, 14294), (1967, 10210), (2042, 9835), (2810, 7147), (3934, 5105)]