20092870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7001}}^1$

素因数の和:7056

約数の個数: 32

約数和(自身を含む): 42348096

約数和(自身を除く): 22255226

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7001, 14002, 35005, 49007, 70010, 98014, 245035, 287041, 490070, 574082, 1435205, 2009287, 2870410, 4018574, 10046435, 20092870]

約数ペア:

[(1, 20092870), (2, 10046435), (5, 4018574), (7, 2870410), (10, 2009287), (14, 1435205), (35, 574082), (41, 490070), (70, 287041), (82, 245035), (205, 98014), (287, 70010), (410, 49007), (574, 35005), (1435, 14002), (2870, 7001)]