13284580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10889}}^1$

素因数の和:10959

約数の個数: 24

約数和(自身を含む): 28357560

約数和(自身を除く): 15072980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10889, 21778, 43556, 54445, 108890, 217780, 664229, 1328458, 2656916, 3321145, 6642290, 13284580]

約数ペア:

[(1, 13284580), (2, 6642290), (4, 3321145), (5, 2656916), (10, 1328458), (20, 664229), (61, 217780), (122, 108890), (244, 54445), (305, 43556), (610, 21778), (1220, 10889)]