2019543380

素因数分解:

$2^2\times 5^1\times {\mathrm{7487}}^1\times {\mathrm{13487}}^1$

素因数の和:20983

約数の個数: 24

約数和(自身を含む): 4241922048

約数和(自身を除く): 2222378668

約数列:

[1, 2, 4, 5, 10, 20, 7487, 13487, 14974, 26974, 29948, 37435, 53948, 67435, 74870, 134870, 149740, 269740, 100977169, 201954338, 403908676, 504885845, 1009771690, 2019543380]

約数ペア:

[(1, 2019543380), (2, 1009771690), (4, 504885845), (5, 403908676), (10, 201954338), (20, 100977169), (7487, 269740), (13487, 149740), (14974, 134870), (26974, 74870), (29948, 67435), (37435, 53948)]