13795160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20315

約数の個数: 32

約数和(自身を含む): 32866560

約数和(自身を除く): 19071400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20287, 40574, 81148, 101435, 162296, 202870, 344879, 405740, 689758, 811480, 1379516, 1724395, 2759032, 3448790, 6897580, 13795160]

約数ペア:

[(1, 13795160), (2, 6897580), (4, 3448790), (5, 2759032), (8, 1724395), (10, 1379516), (17, 811480), (20, 689758), (34, 405740), (40, 344879), (68, 202870), (85, 162296), (136, 101435), (170, 81148), (340, 40574), (680, 20287)]