11516380

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2729}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 24307920

約数和(自身を除く): 12791540

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2729, 4220, 5458, 10916, 13645, 27290, 54580, 575819, 1151638, 2303276, 2879095, 5758190, 11516380]

約数ペア:

[(1, 11516380), (2, 5758190), (4, 2879095), (5, 2303276), (10, 1151638), (20, 575819), (211, 54580), (422, 27290), (844, 13645), (1055, 10916), (2110, 5458), (2729, 4220)]