13679560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20117}}^1$

素因数の和:20145

約数の個数: 32

約数和(自身を含む): 32591160

約数和(自身を除く): 18911600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20117, 40234, 80468, 100585, 160936, 201170, 341989, 402340, 683978, 804680, 1367956, 1709945, 2735912, 3419890, 6839780, 13679560]

約数ペア:

[(1, 13679560), (2, 6839780), (4, 3419890), (5, 2735912), (8, 1709945), (10, 1367956), (17, 804680), (20, 683978), (34, 402340), (40, 341989), (68, 201170), (85, 160936), (136, 100585), (170, 80468), (340, 40234), (680, 20117)]