12861760

素因数分解:

$2^6\times 5^1\times {\mathrm{40193}}^1$

素因数の和:40210

約数の個数: 28

約数和(自身を含む): 30627828

約数和(自身を除く): 17766068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40193, 80386, 160772, 200965, 321544, 401930, 643088, 803860, 1286176, 1607720, 2572352, 3215440, 6430880, 12861760]

約数ペア:

[(1, 12861760), (2, 6430880), (4, 3215440), (5, 2572352), (8, 1607720), (10, 1286176), (16, 803860), (20, 643088), (32, 401930), (40, 321544), (64, 200965), (80, 160772), (160, 80386), (320, 40193)]