13748920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20247

約数の個数: 32

約数和(自身を含む): 32756400

約数和(自身を除く): 19007480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20219, 40438, 80876, 101095, 161752, 202190, 343723, 404380, 687446, 808760, 1374892, 1718615, 2749784, 3437230, 6874460, 13748920]

約数ペア:

[(1, 13748920), (2, 6874460), (4, 3437230), (5, 2749784), (8, 1718615), (10, 1374892), (17, 808760), (20, 687446), (34, 404380), (40, 343723), (68, 202190), (85, 161752), (136, 101095), (170, 80876), (340, 40438), (680, 20219)]